Home / 40,634,753.28-60,948,397.44-13,708,642.56

Finding the Fourth Proportional to 40,634,753.28, 60,948,397.44 and 13,708,642.56

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Solution

The fourth proportional to 40,634,753.28, 60,948,397.44 and 13,708,642.56 is: 20,561,704.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,634,753.28 : 60,948,397.44 = 13,708,642.56 : x
  2. Step 2: Convert to fraction form
    40,634,753.28/60,948,397.44 = 13,708,642.56/x
  3. Step 3: Cross multiply
    40,634,753.28x = 60,948,397.44 × 13,708,642.56
  4. Step 4: Simplify right side
    40,634,753.28x = 835,519,795,109,779
  5. Step 5: Solve for x
    x = 835,519,795,109,779/40,634,753.28
  6. Step 6: Final answer
    x = 20,561,704.64

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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.