Home / 87,785,213.62-131,696,310.15-33,196,590.55

Finding the Fourth Proportional to 87,785,213.62, 131,696,310.15 and 33,196,590.55

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Solution

The fourth proportional to 87,785,213.62, 131,696,310.15 and 33,196,590.55 is: 49,801,877.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,785,213.62 : 131,696,310.15 = 33,196,590.55 : x
  2. Step 2: Convert to fraction form
    87,785,213.62/131,696,310.15 = 33,196,590.55/x
  3. Step 3: Cross multiply
    87,785,213.62x = 131,696,310.15 × 33,196,590.55
  4. Step 4: Simplify right side
    87,785,213.62x = 4,371,868,485,066,697
  5. Step 5: Solve for x
    x = 4,371,868,485,066,697/87,785,213.62
  6. Step 6: Final answer
    x = 49,801,877.84

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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.