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Finding the Fourth Proportional to 32,188.77, 44,419.82 and 18,041.31

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Solution

The fourth proportional to 32,188.77, 44,419.82 and 18,041.31 is: 24,896.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,188.77 : 44,419.82 = 18,041.31 : x
  2. Step 2: Convert to fraction form
    32,188.77/44,419.82 = 18,041.31/x
  3. Step 3: Cross multiply
    32,188.77x = 44,419.82 × 18,041.31
  4. Step 4: Simplify right side
    32,188.77x = 801,391,742.76
  5. Step 5: Solve for x
    x = 801,391,742.76/32,188.77
  6. Step 6: Final answer
    x = 24,896.63

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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.