Home / 16,943,578.20-25,399,620.90-11,825,998.20

Finding the Fourth Proportional to 16,943,578.20, 25,399,620.90 and 11,825,998.20

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Solution

The fourth proportional to 16,943,578.20, 25,399,620.90 and 11,825,998.20 is: 17,728,006.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,943,578.20 : 25,399,620.90 = 11,825,998.20 : x
  2. Step 2: Convert to fraction form
    16,943,578.20/25,399,620.90 = 11,825,998.20/x
  3. Step 3: Cross multiply
    16,943,578.20x = 25,399,620.90 × 11,825,998.20
  4. Step 4: Simplify right side
    16,943,578.20x = 300,375,871,044,082.31
  5. Step 5: Solve for x
    x = 300,375,871,044,082.31/16,943,578.20
  6. Step 6: Final answer
    x = 17,728,006.89

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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.