Home / 39,670,469.17-59,514,930.15-12,375,290.35

Finding the Fourth Proportional to 39,670,469.17, 59,514,930.15 and 12,375,290.35

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Solution

The fourth proportional to 39,670,469.17, 59,514,930.15 and 12,375,290.35 is: 18,565,813.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,670,469.17 : 59,514,930.15 = 12,375,290.35 : x
  2. Step 2: Convert to fraction form
    39,670,469.17/59,514,930.15 = 12,375,290.35/x
  3. Step 3: Cross multiply
    39,670,469.17x = 59,514,930.15 × 12,375,290.35
  4. Step 4: Simplify right side
    39,670,469.17x = 736,514,540,468,644.38
  5. Step 5: Solve for x
    x = 736,514,540,468,644.38/39,670,469.17
  6. Step 6: Final answer
    x = 18,565,813.71

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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.