Home / 18,377,950.20-27,566,925.30-7,591,666.20

Finding the Fourth Proportional to 18,377,950.20, 27,566,925.30 and 7,591,666.20

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Solution

The fourth proportional to 18,377,950.20, 27,566,925.30 and 7,591,666.20 is: 11,387,499.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,377,950.20 : 27,566,925.30 = 7,591,666.20 : x
  2. Step 2: Convert to fraction form
    18,377,950.20/27,566,925.30 = 7,591,666.20/x
  3. Step 3: Cross multiply
    18,377,950.20x = 27,566,925.30 × 7,591,666.20
  4. Step 4: Simplify right side
    18,377,950.20x = 209,278,895,037,934.88
  5. Step 5: Solve for x
    x = 209,278,895,037,934.88/18,377,950.20
  6. Step 6: Final answer
    x = 11,387,499.30

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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.