Home / 87,975,892.80-131,963,183.10-26,564,932.80

Finding the Fourth Proportional to 87,975,892.80, 131,963,183.10 and 26,564,932.80

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Solution

The fourth proportional to 87,975,892.80, 131,963,183.10 and 26,564,932.80 is: 39,847,201.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,975,892.80 : 131,963,183.10 = 26,564,932.80 : x
  2. Step 2: Convert to fraction form
    87,975,892.80/131,963,183.10 = 26,564,932.80/x
  3. Step 3: Cross multiply
    87,975,892.80x = 131,963,183.10 × 26,564,932.80
  4. Step 4: Simplify right side
    87,975,892.80x = 3,505,593,091,125,595.50
  5. Step 5: Solve for x
    x = 3,505,593,091,125,595.50/87,975,892.80
  6. Step 6: Final answer
    x = 39,847,201.09

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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.