Home / 39,412,553.20-54,414,915.72-35,275,419.88

Finding the Fourth Proportional to 39,412,553.20, 54,414,915.72 and 35,275,419.88

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Solution

The fourth proportional to 39,412,553.20, 54,414,915.72 and 35,275,419.88 is: 48,702,985.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,412,553.20 : 54,414,915.72 = 35,275,419.88 : x
  2. Step 2: Convert to fraction form
    39,412,553.20/54,414,915.72 = 35,275,419.88/x
  3. Step 3: Cross multiply
    39,412,553.20x = 54,414,915.72 × 35,275,419.88
  4. Step 4: Simplify right side
    39,412,553.20x = 1,919,508,999,757,812.50
  5. Step 5: Solve for x
    x = 1,919,508,999,757,812.50/39,412,553.20
  6. Step 6: Final answer
    x = 48,702,985.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.