Home / 87,895,490.58-131,830,401.74-25,630,072.85

Finding the Fourth Proportional to 87,895,490.58, 131,830,401.74 and 25,630,072.85

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Solution

The fourth proportional to 87,895,490.58, 131,830,401.74 and 25,630,072.85 is: 38,441,366.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,895,490.58 : 131,830,401.74 = 25,630,072.85 : x
  2. Step 2: Convert to fraction form
    87,895,490.58/131,830,401.74 = 25,630,072.85/x
  3. Step 3: Cross multiply
    87,895,490.58x = 131,830,401.74 × 25,630,072.85
  4. Step 4: Simplify right side
    87,895,490.58x = 3,378,822,799,845,890
  5. Step 5: Solve for x
    x = 3,378,822,799,845,890/87,895,490.58
  6. Step 6: Final answer
    x = 38,441,366.87

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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.