Home / 22,476,329.89-31,013,998.68-13,651,188.73

Finding the Fourth Proportional to 22,476,329.89, 31,013,998.68 and 13,651,188.73

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Solution

The fourth proportional to 22,476,329.89, 31,013,998.68 and 13,651,188.73 is: 18,836,613.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,476,329.89 : 31,013,998.68 = 13,651,188.73 : x
  2. Step 2: Convert to fraction form
    22,476,329.89/31,013,998.68 = 13,651,188.73/x
  3. Step 3: Cross multiply
    22,476,329.89x = 31,013,998.68 × 13,651,188.73
  4. Step 4: Simplify right side
    22,476,329.89x = 423,377,949,252,650.88
  5. Step 5: Solve for x
    x = 423,377,949,252,650.88/22,476,329.89
  6. Step 6: Final answer
    x = 18,836,613.95

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.