Home / 87,488,003.10-131,232,004.65-26,895,855.90

Finding the Fourth Proportional to 87,488,003.10, 131,232,004.65 and 26,895,855.90

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Solution

The fourth proportional to 87,488,003.10, 131,232,004.65 and 26,895,855.90 is: 40,343,783.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,488,003.10 : 131,232,004.65 = 26,895,855.90 : x
  2. Step 2: Convert to fraction form
    87,488,003.10/131,232,004.65 = 26,895,855.90/x
  3. Step 3: Cross multiply
    87,488,003.10x = 131,232,004.65 × 26,895,855.90
  4. Step 4: Simplify right side
    87,488,003.10x = 3,529,597,086,534,530
  5. Step 5: Solve for x
    x = 3,529,597,086,534,530/87,488,003.10
  6. Step 6: Final answer
    x = 40,343,783.85

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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.