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Finding the Fourth Proportional to 32,211, 44,470.62 and 21,052.44

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Solution

The fourth proportional to 32,211, 44,470.62 and 21,052.44 is: 29,065.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,211 : 44,470.62 = 21,052.44 : x
  2. Step 2: Convert to fraction form
    32,211/44,470.62 = 21,052.44/x
  3. Step 3: Cross multiply
    32,211x = 44,470.62 × 21,052.44
  4. Step 4: Simplify right side
    32,211x = 936,215,059.31
  5. Step 5: Solve for x
    x = 936,215,059.31/32,211
  6. Step 6: Final answer
    x = 29,065.07

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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.