Home / 61,238,044.80-91,857,067.20-15,799,839.30

Finding the Fourth Proportional to 61,238,044.80, 91,857,067.20 and 15,799,839.30

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Solution

The fourth proportional to 61,238,044.80, 91,857,067.20 and 15,799,839.30 is: 23,699,758.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,238,044.80 : 91,857,067.20 = 15,799,839.30 : x
  2. Step 2: Convert to fraction form
    61,238,044.80/91,857,067.20 = 15,799,839.30/x
  3. Step 3: Cross multiply
    61,238,044.80x = 91,857,067.20 × 15,799,839.30
  4. Step 4: Simplify right side
    61,238,044.80x = 1,451,326,900,329,301
  5. Step 5: Solve for x
    x = 1,451,326,900,329,301/61,238,044.80
  6. Step 6: Final answer
    x = 23,699,758.95

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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.