Home / 87,815,616.82-131,723,720.78-22,236,723.25

Finding the Fourth Proportional to 87,815,616.82, 131,723,720.78 and 22,236,723.25

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Solution

The fourth proportional to 87,815,616.82, 131,723,720.78 and 22,236,723.25 is: 33,355,159.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,815,616.82 : 131,723,720.78 = 22,236,723.25 : x
  2. Step 2: Convert to fraction form
    87,815,616.82/131,723,720.78 = 22,236,723.25/x
  3. Step 3: Cross multiply
    87,815,616.82x = 131,723,720.78 × 22,236,723.25
  4. Step 4: Simplify right side
    87,815,616.82x = 2,929,103,924,004,641
  5. Step 5: Solve for x
    x = 2,929,103,924,004,641/87,815,616.82
  6. Step 6: Final answer
    x = 33,355,159.71

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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.