Home / 17,902,394.16-26,872,372.08-15,866,081.16

Finding the Fourth Proportional to 17,902,394.16, 26,872,372.08 and 15,866,081.16

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Solution

The fourth proportional to 17,902,394.16, 26,872,372.08 and 15,866,081.16 is: 23,815,766.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,902,394.16 : 26,872,372.08 = 15,866,081.16 : x
  2. Step 2: Convert to fraction form
    17,902,394.16/26,872,372.08 = 15,866,081.16/x
  3. Step 3: Cross multiply
    17,902,394.16x = 26,872,372.08 × 15,866,081.16
  4. Step 4: Simplify right side
    17,902,394.16x = 426,359,236,382,998
  5. Step 5: Solve for x
    x = 426,359,236,382,998/17,902,394.16
  6. Step 6: Final answer
    x = 23,815,766.35

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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.