Home / 39,292,882.47-58,948,159.32-11,996,891.73

Finding the Fourth Proportional to 39,292,882.47, 58,948,159.32 and 11,996,891.73

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Solution

The fourth proportional to 39,292,882.47, 58,948,159.32 and 11,996,891.73 is: 17,998,035.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,292,882.47 : 58,948,159.32 = 11,996,891.73 : x
  2. Step 2: Convert to fraction form
    39,292,882.47/58,948,159.32 = 11,996,891.73/x
  3. Step 3: Cross multiply
    39,292,882.47x = 58,948,159.32 × 11,996,891.73
  4. Step 4: Simplify right side
    39,292,882.47x = 707,194,685,044,830.50
  5. Step 5: Solve for x
    x = 707,194,685,044,830.50/39,292,882.47
  6. Step 6: Final answer
    x = 17,998,035.28

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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.