Home / 35,361,748.80-48,770,100-20,861,064

Finding the Fourth Proportional to 35,361,748.80, 48,770,100 and 20,861,064

Calculator

Solution

The fourth proportional to 35,361,748.80, 48,770,100 and 20,861,064 is: 28,771,093.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,361,748.80 : 48,770,100 = 20,861,064 : x
  2. Step 2: Convert to fraction form
    35,361,748.80/48,770,100 = 20,861,064/x
  3. Step 3: Cross multiply
    35,361,748.80x = 48,770,100 × 20,861,064
  4. Step 4: Simplify right side
    35,361,748.80x = 1,017,396,177,386,400
  5. Step 5: Solve for x
    x = 1,017,396,177,386,400/35,361,748.80
  6. Step 6: Final answer
    x = 28,771,093.40

Related Problems

Find fourth proportional to 17,680,874.40, 24,385,050 and 10,430,532
Half scale
Find fourth proportional to 70,723,497.60, 97,540,200 and 41,722,128
Double scale
Find fourth proportional to 35,361,749.80, 48,770,101.38 and 20,861,065
Similar ratio
Find fourth proportional to 53,042,623.20, 73,155,150 and 31,291,596
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.