Home / 18,032,022.30-27,065,748.15-8,944,381.20

Finding the Fourth Proportional to 18,032,022.30, 27,065,748.15 and 8,944,381.20

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Solution

The fourth proportional to 18,032,022.30, 27,065,748.15 and 8,944,381.20 is: 13,425,358.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,032,022.30 : 27,065,748.15 = 8,944,381.20 : x
  2. Step 2: Convert to fraction form
    18,032,022.30/27,065,748.15 = 8,944,381.20/x
  3. Step 3: Cross multiply
    18,032,022.30x = 27,065,748.15 × 8,944,381.20
  4. Step 4: Simplify right side
    18,032,022.30x = 242,086,368,916,794.75
  5. Step 5: Solve for x
    x = 242,086,368,916,794.75/18,032,022.30
  6. Step 6: Final answer
    x = 13,425,358.78

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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.