Home / 17,661,286.92-26,469,768.78-7,552,020.36

Finding the Fourth Proportional to 17,661,286.92, 26,469,768.78 and 7,552,020.36

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Solution

The fourth proportional to 17,661,286.92, 26,469,768.78 and 7,552,020.36 is: 11,318,554.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,661,286.92 : 26,469,768.78 = 7,552,020.36 : x
  2. Step 2: Convert to fraction form
    17,661,286.92/26,469,768.78 = 7,552,020.36/x
  3. Step 3: Cross multiply
    17,661,286.92x = 26,469,768.78 × 7,552,020.36
  4. Step 4: Simplify right side
    17,661,286.92x = 199,900,232,751,052.38
  5. Step 5: Solve for x
    x = 199,900,232,751,052.38/17,661,286.92
  6. Step 6: Final answer
    x = 11,318,554.17

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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.