Home / 16,384,238.62-22,618,749.51-11,969,007.46

Finding the Fourth Proportional to 16,384,238.62, 22,618,749.51 and 11,969,007.46

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Solution

The fourth proportional to 16,384,238.62, 22,618,749.51 and 11,969,007.46 is: 16,523,439.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,384,238.62 : 22,618,749.51 = 11,969,007.46 : x
  2. Step 2: Convert to fraction form
    16,384,238.62/22,618,749.51 = 11,969,007.46/x
  3. Step 3: Cross multiply
    16,384,238.62x = 22,618,749.51 × 11,969,007.46
  4. Step 4: Simplify right side
    16,384,238.62x = 270,723,981,621,061.38
  5. Step 5: Solve for x
    x = 270,723,981,621,061.38/16,384,238.62
  6. Step 6: Final answer
    x = 16,523,439.87

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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.