Home / 38,976,747.92-58,463,722.20-10,222,655.12

Finding the Fourth Proportional to 38,976,747.92, 58,463,722.20 and 10,222,655.12

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Solution

The fourth proportional to 38,976,747.92, 58,463,722.20 and 10,222,655.12 is: 15,333,615.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,976,747.92 : 58,463,722.20 = 10,222,655.12 : x
  2. Step 2: Convert to fraction form
    38,976,747.92/58,463,722.20 = 10,222,655.12/x
  3. Step 3: Cross multiply
    38,976,747.92x = 58,463,722.20 × 10,222,655.12
  4. Step 4: Simplify right side
    38,976,747.92x = 597,654,469,082,087.62
  5. Step 5: Solve for x
    x = 597,654,469,082,087.62/38,976,747.92
  6. Step 6: Final answer
    x = 15,333,615.58

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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.