Home / 17,661,331.92-26,469,836.16-7,552,065.36

Finding the Fourth Proportional to 17,661,331.92, 26,469,836.16 and 7,552,065.36

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Solution

The fourth proportional to 17,661,331.92, 26,469,836.16 and 7,552,065.36 is: 11,318,621.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,661,331.92 : 26,469,836.16 = 7,552,065.36 : x
  2. Step 2: Convert to fraction form
    17,661,331.92/26,469,836.16 = 7,552,065.36/x
  3. Step 3: Cross multiply
    17,661,331.92x = 26,469,836.16 × 7,552,065.36
  4. Step 4: Simplify right side
    17,661,331.92x = 199,901,932,748,811.44
  5. Step 5: Solve for x
    x = 199,901,932,748,811.44/17,661,331.92
  6. Step 6: Final answer
    x = 11,318,621.59

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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.