Home / 15,982,223.30-23,965,881.68-8,303,803.90

Finding the Fourth Proportional to 15,982,223.30, 23,965,881.68 and 8,303,803.90

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Solution

The fourth proportional to 15,982,223.30, 23,965,881.68 and 8,303,803.90 is: 12,451,833.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,982,223.30 : 23,965,881.68 = 8,303,803.90 : x
  2. Step 2: Convert to fraction form
    15,982,223.30/23,965,881.68 = 8,303,803.90/x
  3. Step 3: Cross multiply
    15,982,223.30x = 23,965,881.68 × 8,303,803.90
  4. Step 4: Simplify right side
    15,982,223.30x = 199,007,981,722,167.38
  5. Step 5: Solve for x
    x = 199,007,981,722,167.38/15,982,223.30
  6. Step 6: Final answer
    x = 12,451,833.39

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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.