Home / 30,103,240-45,222,690

Finding the Third Proportional to 30,103,240 and 45,222,690

Calculator

Solution

The third proportional to 30,103,240 and 45,222,690 is: 67,935,932.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,103,240 : 45,222,690 = 45,222,690 : x
  2. Step 2: Convert to fraction form
    30,103,240/45,222,690 = 45,222,690/x
  3. Step 3: Cross multiply
    30,103,240x = 45,222,690 × 45,222,690
  4. Step 4: Simplify right side
    30,103,240x = 2,045,091,690,836,100
  5. Step 5: Solve for x
    x = 2,045,091,690,836,100/30,103,240
  6. Step 6: Final answer
    x = 67,935,932.84

Related Problems

Find third proportional to 15,051,620 and 22,611,345
Half scale
Find third proportional to 60,206,480 and 90,445,380
Double scale
Find third proportional to 30,103,242 and 45,222,693
Similar ratio
Find third proportional to 45,154,860 and 67,834,035
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.