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Finding the Fourth Proportional to 32,196.80, 44,429.14 and 18,046.96

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Solution

The fourth proportional to 32,196.80, 44,429.14 and 18,046.96 is: 24,903.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,196.80 : 44,429.14 = 18,046.96 : x
  2. Step 2: Convert to fraction form
    32,196.80/44,429.14 = 18,046.96/x
  3. Step 3: Cross multiply
    32,196.80x = 44,429.14 × 18,046.96
  4. Step 4: Simplify right side
    32,196.80x = 801,810,912.41
  5. Step 5: Solve for x
    x = 801,810,912.41/32,196.80
  6. Step 6: Final answer
    x = 24,903.43

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