Home / 22,168,908.30-33,253,362.45-13,098,981.90

Finding the Fourth Proportional to 22,168,908.30, 33,253,362.45 and 13,098,981.90

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Solution

The fourth proportional to 22,168,908.30, 33,253,362.45 and 13,098,981.90 is: 19,648,472.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,168,908.30 : 33,253,362.45 = 13,098,981.90 : x
  2. Step 2: Convert to fraction form
    22,168,908.30/33,253,362.45 = 13,098,981.90/x
  3. Step 3: Cross multiply
    22,168,908.30x = 33,253,362.45 × 13,098,981.90
  4. Step 4: Simplify right side
    22,168,908.30x = 435,585,192,846,689.69
  5. Step 5: Solve for x
    x = 435,585,192,846,689.69/22,168,908.30
  6. Step 6: Final answer
    x = 19,648,472.85

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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.