Home / 26,591,882.20-39,919,316.10-15,086,512.60

Finding the Fourth Proportional to 26,591,882.20, 39,919,316.10 and 15,086,512.60

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Solution

The fourth proportional to 26,591,882.20, 39,919,316.10 and 15,086,512.60 is: 22,647,635.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,591,882.20 : 39,919,316.10 = 15,086,512.60 : x
  2. Step 2: Convert to fraction form
    26,591,882.20/39,919,316.10 = 15,086,512.60/x
  3. Step 3: Cross multiply
    26,591,882.20x = 39,919,316.10 × 15,086,512.60
  4. Step 4: Simplify right side
    26,591,882.20x = 602,243,265,326,032.88
  5. Step 5: Solve for x
    x = 602,243,265,326,032.88/26,591,882.20
  6. Step 6: Final answer
    x = 22,647,635.88

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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.