Home / 15,982,040.66-22,049,819.24-9,101,651.18

Finding the Fourth Proportional to 15,982,040.66, 22,049,819.24 and 9,101,651.18

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Solution

The fourth proportional to 15,982,040.66, 22,049,819.24 and 9,101,651.18 is: 12,557,205.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,982,040.66 : 22,049,819.24 = 9,101,651.18 : x
  2. Step 2: Convert to fraction form
    15,982,040.66/22,049,819.24 = 9,101,651.18/x
  3. Step 3: Cross multiply
    15,982,040.66x = 22,049,819.24 × 9,101,651.18
  4. Step 4: Simplify right side
    15,982,040.66x = 200,689,763,304,532.69
  5. Step 5: Solve for x
    x = 200,689,763,304,532.69/15,982,040.66
  6. Step 6: Final answer
    x = 12,557,205.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.