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Finding the Third Proportional to 21,081.56 and 32,053.92

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Solution

The third proportional to 21,081.56 and 32,053.92 is: 48,737.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,081.56 : 32,053.92 = 32,053.92 : x
  2. Step 2: Convert to fraction form
    21,081.56/32,053.92 = 32,053.92/x
  3. Step 3: Cross multiply
    21,081.56x = 32,053.92 × 32,053.92
  4. Step 4: Simplify right side
    21,081.56x = 1,027,453,907.57
  5. Step 5: Solve for x
    x = 1,027,453,907.57/21,081.56
  6. Step 6: Final answer
    x = 48,737.09

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These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.