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Finding the Fourth Proportional to 32,003.68, 44,152.76 and 20,046.20

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Solution

The fourth proportional to 32,003.68, 44,152.76 and 20,046.20 is: 27,656.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,003.68 : 44,152.76 = 20,046.20 : x
  2. Step 2: Convert to fraction form
    32,003.68/44,152.76 = 20,046.20/x
  3. Step 3: Cross multiply
    32,003.68x = 44,152.76 × 20,046.20
  4. Step 4: Simplify right side
    32,003.68x = 885,095,057.51
  5. Step 5: Solve for x
    x = 885,095,057.51/32,003.68
  6. Step 6: Final answer
    x = 27,656.04

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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.