Home / 36,419,691.60-54,629,537.40-36,207,115.20

Finding the Fourth Proportional to 36,419,691.60, 54,629,537.40 and 36,207,115.20

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Solution

The fourth proportional to 36,419,691.60, 54,629,537.40 and 36,207,115.20 is: 54,310,672.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,419,691.60 : 54,629,537.40 = 36,207,115.20 : x
  2. Step 2: Convert to fraction form
    36,419,691.60/54,629,537.40 = 36,207,115.20/x
  3. Step 3: Cross multiply
    36,419,691.60x = 54,629,537.40 × 36,207,115.20
  4. Step 4: Simplify right side
    36,419,691.60x = 1,977,977,953,964,508.50
  5. Step 5: Solve for x
    x = 1,977,977,953,964,508.50/36,419,691.60
  6. Step 6: Final answer
    x = 54,310,672.80

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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.