Home / 65,229,593.76-97,631,480.52-47,953,221.21

Finding the Fourth Proportional to 65,229,593.76, 97,631,480.52 and 47,953,221.21

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Solution

The fourth proportional to 65,229,593.76, 97,631,480.52 and 47,953,221.21 is: 71,773,311.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,229,593.76 : 97,631,480.52 = 47,953,221.21 : x
  2. Step 2: Convert to fraction form
    65,229,593.76/97,631,480.52 = 47,953,221.21/x
  3. Step 3: Cross multiply
    65,229,593.76x = 97,631,480.52 × 47,953,221.21
  4. Step 4: Simplify right side
    65,229,593.76x = 4,681,743,982,435,366
  5. Step 5: Solve for x
    x = 4,681,743,982,435,366/65,229,593.76
  6. Step 6: Final answer
    x = 71,773,311.97

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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.