Home / 20,200,050-31,342,170

Finding the Third Proportional to 20,200,050 and 31,342,170

Calculator

Solution

The third proportional to 20,200,050 and 31,342,170 is: 48,630,157.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,200,050 : 31,342,170 = 31,342,170 : x
  2. Step 2: Convert to fraction form
    20,200,050/31,342,170 = 31,342,170/x
  3. Step 3: Cross multiply
    20,200,050x = 31,342,170 × 31,342,170
  4. Step 4: Simplify right side
    20,200,050x = 982,331,620,308,900
  5. Step 5: Solve for x
    x = 982,331,620,308,900/20,200,050
  6. Step 6: Final answer
    x = 48,630,157.86

Related Problems

Find third proportional to 10,100,025 and 15,671,085
Half scale
Find third proportional to 40,400,100 and 62,684,340
Double scale
Find third proportional to 20,200,052 and 31,342,173
Similar ratio
Find third proportional to 30,300,075 and 47,013,255
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.