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Finding the Third Proportional to 15,589.88 and 33,127.13

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Solution

The third proportional to 15,589.88 and 33,127.13 is: 70,392.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,589.88 : 33,127.13 = 33,127.13 : x
  2. Step 2: Convert to fraction form
    15,589.88/33,127.13 = 33,127.13/x
  3. Step 3: Cross multiply
    15,589.88x = 33,127.13 × 33,127.13
  4. Step 4: Simplify right side
    15,589.88x = 1,097,406,410.77
  5. Step 5: Solve for x
    x = 1,097,406,410.77/15,589.88
  6. Step 6: Final answer
    x = 70,392.25

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.