Home / 33,172,873.29-49,781,730.09-11,607,661.80

Finding the Fourth Proportional to 33,172,873.29, 49,781,730.09 and 11,607,661.80

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Solution

The fourth proportional to 33,172,873.29, 49,781,730.09 and 11,607,661.80 is: 17,419,337.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,172,873.29 : 49,781,730.09 = 11,607,661.80 : x
  2. Step 2: Convert to fraction form
    33,172,873.29/49,781,730.09 = 11,607,661.80/x
  3. Step 3: Cross multiply
    33,172,873.29x = 49,781,730.09 × 11,607,661.80
  4. Step 4: Simplify right side
    33,172,873.29x = 577,849,486,703,603.62
  5. Step 5: Solve for x
    x = 577,849,486,703,603.62/33,172,873.29
  6. Step 6: Final answer
    x = 17,419,337.83

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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.