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Finding the Fourth Proportional to 32,390.67, 44,696.02 and 18,049.89

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Solution

The fourth proportional to 32,390.67, 44,696.02 and 18,049.89 is: 24,907.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,390.67 : 44,696.02 = 18,049.89 : x
  2. Step 2: Convert to fraction form
    32,390.67/44,696.02 = 18,049.89/x
  3. Step 3: Cross multiply
    32,390.67x = 44,696.02 × 18,049.89
  4. Step 4: Simplify right side
    32,390.67x = 806,758,244.44
  5. Step 5: Solve for x
    x = 806,758,244.44/32,390.67
  6. Step 6: Final answer
    x = 24,907.12

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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.