Home / 39,857,540.20-59,786,310.30-36,456,317.80

Finding the Fourth Proportional to 39,857,540.20, 59,786,310.30 and 36,456,317.80

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Solution

The fourth proportional to 39,857,540.20, 59,786,310.30 and 36,456,317.80 is: 54,684,476.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,857,540.20 : 59,786,310.30 = 36,456,317.80 : x
  2. Step 2: Convert to fraction form
    39,857,540.20/59,786,310.30 = 36,456,317.80/x
  3. Step 3: Cross multiply
    39,857,540.20x = 59,786,310.30 × 36,456,317.80
  4. Step 4: Simplify right side
    39,857,540.20x = 2,179,588,728,386,213
  5. Step 5: Solve for x
    x = 2,179,588,728,386,213/39,857,540.20
  6. Step 6: Final answer
    x = 54,684,476.70

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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.