Home / 44,424.25-66,654.60-18,131.65

Finding the Fourth Proportional to 44,424.25, 66,654.60 and 18,131.65

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Solution

The fourth proportional to 44,424.25, 66,654.60 and 18,131.65 is: 27,204.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,424.25 : 66,654.60 = 18,131.65 : x
  2. Step 2: Convert to fraction form
    44,424.25/66,654.60 = 18,131.65/x
  3. Step 3: Cross multiply
    44,424.25x = 66,654.60 × 18,131.65
  4. Step 4: Simplify right side
    44,424.25x = 1,208,557,643.46
  5. Step 5: Solve for x
    x = 1,208,557,643.46/44,424.25
  6. Step 6: Final answer
    x = 27,204.91

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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.