Home / 25,081,425.81-34,612,658.15-13,918,147.97

Finding the Fourth Proportional to 25,081,425.81, 34,612,658.15 and 13,918,147.97

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Solution

The fourth proportional to 25,081,425.81, 34,612,658.15 and 13,918,147.97 is: 19,207,205.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,081,425.81 : 34,612,658.15 = 13,918,147.97 : x
  2. Step 2: Convert to fraction form
    25,081,425.81/34,612,658.15 = 13,918,147.97/x
  3. Step 3: Cross multiply
    25,081,425.81x = 34,612,658.15 × 13,918,147.97
  4. Step 4: Simplify right side
    25,081,425.81x = 481,744,097,524,072.44
  5. Step 5: Solve for x
    x = 481,744,097,524,072.44/25,081,425.81
  6. Step 6: Final answer
    x = 19,207,205.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.