Home / 87,488,029.60-131,232,044.40-26,895,882.40

Finding the Fourth Proportional to 87,488,029.60, 131,232,044.40 and 26,895,882.40

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Solution

The fourth proportional to 87,488,029.60, 131,232,044.40 and 26,895,882.40 is: 40,343,823.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,488,029.60 : 131,232,044.40 = 26,895,882.40 : x
  2. Step 2: Convert to fraction form
    87,488,029.60/131,232,044.40 = 26,895,882.40/x
  3. Step 3: Cross multiply
    87,488,029.60x = 131,232,044.40 × 26,895,882.40
  4. Step 4: Simplify right side
    87,488,029.60x = 3,529,601,633,293,978.50
  5. Step 5: Solve for x
    x = 3,529,601,633,293,978.50/87,488,029.60
  6. Step 6: Final answer
    x = 40,343,823.60

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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.