Home / 16,165,687.60-24,248,531.40-13,295,906.20

Finding the Fourth Proportional to 16,165,687.60, 24,248,531.40 and 13,295,906.20

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Solution

The fourth proportional to 16,165,687.60, 24,248,531.40 and 13,295,906.20 is: 19,943,859.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,165,687.60 : 24,248,531.40 = 13,295,906.20 : x
  2. Step 2: Convert to fraction form
    16,165,687.60/24,248,531.40 = 13,295,906.20/x
  3. Step 3: Cross multiply
    16,165,687.60x = 24,248,531.40 × 13,295,906.20
  4. Step 4: Simplify right side
    16,165,687.60x = 322,406,198,982,154.62
  5. Step 5: Solve for x
    x = 322,406,198,982,154.62/16,165,687.60
  6. Step 6: Final answer
    x = 19,943,859.30

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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.