Home / 18,244,690.29-27,348,139.76-15,015,890.97

Finding the Fourth Proportional to 18,244,690.29, 27,348,139.76 and 15,015,890.97

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Solution

The fourth proportional to 18,244,690.29, 27,348,139.76 and 15,015,890.97 is: 22,508,284.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,244,690.29 : 27,348,139.76 = 15,015,890.97 : x
  2. Step 2: Convert to fraction form
    18,244,690.29/27,348,139.76 = 15,015,890.97/x
  3. Step 3: Cross multiply
    18,244,690.29x = 27,348,139.76 × 15,015,890.97
  4. Step 4: Simplify right side
    18,244,690.29x = 410,656,684,793,402.50
  5. Step 5: Solve for x
    x = 410,656,684,793,402.50/18,244,690.29
  6. Step 6: Final answer
    x = 22,508,284.78

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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.