Home / 17,882,417.92-26,825,546.04-7,648,340.62

Finding the Fourth Proportional to 17,882,417.92, 26,825,546.04 and 7,648,340.62

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Solution

The fourth proportional to 17,882,417.92, 26,825,546.04 and 7,648,340.62 is: 11,473,331.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,882,417.92 : 26,825,546.04 = 7,648,340.62 : x
  2. Step 2: Convert to fraction form
    17,882,417.92/26,825,546.04 = 7,648,340.62/x
  3. Step 3: Cross multiply
    17,882,417.92x = 26,825,546.04 × 7,648,340.62
  4. Step 4: Simplify right side
    17,882,417.92x = 205,170,913,431,412.16
  5. Step 5: Solve for x
    x = 205,170,913,431,412.16/17,882,417.92
  6. Step 6: Final answer
    x = 11,473,331.76

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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.