Home / 42,399,770.24-63,604,077.18-11,694,354.86

Finding the Fourth Proportional to 42,399,770.24, 63,604,077.18 and 11,694,354.86

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Solution

The fourth proportional to 42,399,770.24, 63,604,077.18 and 11,694,354.86 is: 17,542,751.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,399,770.24 : 63,604,077.18 = 11,694,354.86 : x
  2. Step 2: Convert to fraction form
    42,399,770.24/63,604,077.18 = 11,694,354.86/x
  3. Step 3: Cross multiply
    42,399,770.24x = 63,604,077.18 × 11,694,354.86
  4. Step 4: Simplify right side
    42,399,770.24x = 743,808,649,085,748
  5. Step 5: Solve for x
    x = 743,808,649,085,748/42,399,770.24
  6. Step 6: Final answer
    x = 17,542,751.88

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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.