Home / 87,895,490.33-131,830,401.37-25,630,072.60

Finding the Fourth Proportional to 87,895,490.33, 131,830,401.37 and 25,630,072.60

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Solution

The fourth proportional to 87,895,490.33, 131,830,401.37 and 25,630,072.60 is: 38,441,366.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,895,490.33 : 131,830,401.37 = 25,630,072.60 : x
  2. Step 2: Convert to fraction form
    87,895,490.33/131,830,401.37 = 25,630,072.60/x
  3. Step 3: Cross multiply
    87,895,490.33x = 131,830,401.37 × 25,630,072.60
  4. Step 4: Simplify right side
    87,895,490.33x = 3,378,822,757,212,937
  5. Step 5: Solve for x
    x = 3,378,822,757,212,937/87,895,490.33
  6. Step 6: Final answer
    x = 38,441,366.50

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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.