Home / 73,554,755.46-101,505,562.14-42,632,860.88

Finding the Fourth Proportional to 73,554,755.46, 101,505,562.14 and 42,632,860.88

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Solution

The fourth proportional to 73,554,755.46, 101,505,562.14 and 42,632,860.88 is: 58,833,347.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,554,755.46 : 101,505,562.14 = 42,632,860.88 : x
  2. Step 2: Convert to fraction form
    73,554,755.46/101,505,562.14 = 42,632,860.88/x
  3. Step 3: Cross multiply
    73,554,755.46x = 101,505,562.14 × 42,632,860.88
  4. Step 4: Simplify right side
    73,554,755.46x = 4,327,472,508,753,287.50
  5. Step 5: Solve for x
    x = 4,327,472,508,753,287.50/73,554,755.46
  6. Step 6: Final answer
    x = 58,833,347.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.