Home / 42,561,575.10-63,851,330.61-13,805,468.70

Finding the Fourth Proportional to 42,561,575.10, 63,851,330.61 and 13,805,468.70

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Solution

The fourth proportional to 42,561,575.10, 63,851,330.61 and 13,805,468.70 is: 20,711,111.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,561,575.10 : 63,851,330.61 = 13,805,468.70 : x
  2. Step 2: Convert to fraction form
    42,561,575.10/63,851,330.61 = 13,805,468.70/x
  3. Step 3: Cross multiply
    42,561,575.10x = 63,851,330.61 × 13,805,468.70
  4. Step 4: Simplify right side
    42,561,575.10x = 881,497,546,189,706.88
  5. Step 5: Solve for x
    x = 881,497,546,189,706.88/42,561,575.10
  6. Step 6: Final answer
    x = 20,711,111.94

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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.