Home / 27,999,286.92-42,044,496.39-17,284,698.18

Finding the Fourth Proportional to 27,999,286.92, 42,044,496.39 and 17,284,698.18

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Solution

The fourth proportional to 27,999,286.92, 42,044,496.39 and 17,284,698.18 is: 25,955,176.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,999,286.92 : 42,044,496.39 = 17,284,698.18 : x
  2. Step 2: Convert to fraction form
    27,999,286.92/42,044,496.39 = 17,284,698.18/x
  3. Step 3: Cross multiply
    27,999,286.92x = 42,044,496.39 × 17,284,698.18
  4. Step 4: Simplify right side
    27,999,286.92x = 726,726,430,231,249.62
  5. Step 5: Solve for x
    x = 726,726,430,231,249.62/27,999,286.92
  6. Step 6: Final answer
    x = 25,955,176.37

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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.