Home / 39,195,747.20-58,789,819.20-11,902,276.16

Finding the Fourth Proportional to 39,195,747.20, 58,789,819.20 and 11,902,276.16

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Solution

The fourth proportional to 39,195,747.20, 58,789,819.20 and 11,902,276.16 is: 17,852,259.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,195,747.20 : 58,789,819.20 = 11,902,276.16 : x
  2. Step 2: Convert to fraction form
    39,195,747.20/58,789,819.20 = 11,902,276.16/x
  3. Step 3: Cross multiply
    39,195,747.20x = 58,789,819.20 × 11,902,276.16
  4. Step 4: Simplify right side
    39,195,747.20x = 699,732,663,514,870.38
  5. Step 5: Solve for x
    x = 699,732,663,514,870.38/39,195,747.20
  6. Step 6: Final answer
    x = 17,852,259.84

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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.