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Finding the Third Proportional to 21,551.06 and 32,355.70

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Solution

The third proportional to 21,551.06 and 32,355.70 is: 48,577.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,551.06 : 32,355.70 = 32,355.70 : x
  2. Step 2: Convert to fraction form
    21,551.06/32,355.70 = 32,355.70/x
  3. Step 3: Cross multiply
    21,551.06x = 32,355.70 × 32,355.70
  4. Step 4: Simplify right side
    21,551.06x = 1,046,891,524.71
  5. Step 5: Solve for x
    x = 1,046,891,524.71/21,551.06
  6. Step 6: Final answer
    x = 48,577.26

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.