Home / 18,032,034.30-27,065,766.15-8,944,393.20

Finding the Fourth Proportional to 18,032,034.30, 27,065,766.15 and 8,944,393.20

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Solution

The fourth proportional to 18,032,034.30, 27,065,766.15 and 8,944,393.20 is: 13,425,376.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,032,034.30 : 27,065,766.15 = 8,944,393.20 : x
  2. Step 2: Convert to fraction form
    18,032,034.30/27,065,766.15 = 8,944,393.20/x
  3. Step 3: Cross multiply
    18,032,034.30x = 27,065,766.15 × 8,944,393.20
  4. Step 4: Simplify right side
    18,032,034.30x = 242,086,854,704,850.16
  5. Step 5: Solve for x
    x = 242,086,854,704,850.16/18,032,034.30
  6. Step 6: Final answer
    x = 13,425,376.79

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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.