Home / 17,338,487.70-25,971,540.09-10,399,962.36

Finding the Fourth Proportional to 17,338,487.70, 25,971,540.09 and 10,399,962.36

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Solution

The fourth proportional to 17,338,487.70, 25,971,540.09 and 10,399,962.36 is: 15,578,235.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,338,487.70 : 25,971,540.09 = 10,399,962.36 : x
  2. Step 2: Convert to fraction form
    17,338,487.70/25,971,540.09 = 10,399,962.36/x
  3. Step 3: Cross multiply
    17,338,487.70x = 25,971,540.09 × 10,399,962.36
  4. Step 4: Simplify right side
    17,338,487.70x = 270,103,039,367,231
  5. Step 5: Solve for x
    x = 270,103,039,367,231/17,338,487.70
  6. Step 6: Final answer
    x = 15,578,235.20

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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.