Home / 18,013,565.66-27,016,296.48-8,288,850.44

Finding the Fourth Proportional to 18,013,565.66, 27,016,296.48 and 8,288,850.44

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Solution

The fourth proportional to 18,013,565.66, 27,016,296.48 and 8,288,850.44 is: 12,431,411.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,013,565.66 : 27,016,296.48 = 8,288,850.44 : x
  2. Step 2: Convert to fraction form
    18,013,565.66/27,016,296.48 = 8,288,850.44/x
  3. Step 3: Cross multiply
    18,013,565.66x = 27,016,296.48 × 8,288,850.44
  4. Step 4: Simplify right side
    18,013,565.66x = 223,934,040,965,418.47
  5. Step 5: Solve for x
    x = 223,934,040,965,418.47/18,013,565.66
  6. Step 6: Final answer
    x = 12,431,411.15

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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.