Home / 33,172,872.29-49,781,728.59-11,607,660.80

Finding the Fourth Proportional to 33,172,872.29, 49,781,728.59 and 11,607,660.80

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Solution

The fourth proportional to 33,172,872.29, 49,781,728.59 and 11,607,660.80 is: 17,419,336.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,172,872.29 : 49,781,728.59 = 11,607,660.80 : x
  2. Step 2: Convert to fraction form
    33,172,872.29/49,781,728.59 = 11,607,660.80/x
  3. Step 3: Cross multiply
    33,172,872.29x = 49,781,728.59 × 11,607,660.80
  4. Step 4: Simplify right side
    33,172,872.29x = 577,849,419,510,382.38
  5. Step 5: Solve for x
    x = 577,849,419,510,382.38/33,172,872.29
  6. Step 6: Final answer
    x = 17,419,336.33

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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.