Home / 15,982,019.65-22,049,790.27-9,101,630.17

Finding the Fourth Proportional to 15,982,019.65, 22,049,790.27 and 9,101,630.17

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Solution

The fourth proportional to 15,982,019.65, 22,049,790.27 and 9,101,630.17 is: 12,557,176.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,982,019.65 : 22,049,790.27 = 9,101,630.17 : x
  2. Step 2: Convert to fraction form
    15,982,019.65/22,049,790.27 = 9,101,630.17/x
  3. Step 3: Cross multiply
    15,982,019.65x = 22,049,790.27 × 9,101,630.17
  4. Step 4: Simplify right side
    15,982,019.65x = 200,689,036,363,604.44
  5. Step 5: Solve for x
    x = 200,689,036,363,604.44/15,982,019.65
  6. Step 6: Final answer
    x = 12,557,176.17

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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.