Home / 15,588,778.38-23,218,788.42-14,889,343.14

Finding the Fourth Proportional to 15,588,778.38, 23,218,788.42 and 14,889,343.14

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Solution

The fourth proportional to 15,588,778.38, 23,218,788.42 and 14,889,343.14 is: 22,177,010.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,588,778.38 : 23,218,788.42 = 14,889,343.14 : x
  2. Step 2: Convert to fraction form
    15,588,778.38/23,218,788.42 = 14,889,343.14/x
  3. Step 3: Cross multiply
    15,588,778.38x = 23,218,788.42 × 14,889,343.14
  4. Step 4: Simplify right side
    15,588,778.38x = 345,712,508,080,438.50
  5. Step 5: Solve for x
    x = 345,712,508,080,438.50/15,588,778.38
  6. Step 6: Final answer
    x = 22,177,010.90

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.