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Finding the Third Proportional to 15,881.06 and 35,027.44

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Solution

The third proportional to 15,881.06 and 35,027.44 is: 77,256.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,881.06 : 35,027.44 = 35,027.44 : x
  2. Step 2: Convert to fraction form
    15,881.06/35,027.44 = 35,027.44/x
  3. Step 3: Cross multiply
    15,881.06x = 35,027.44 × 35,027.44
  4. Step 4: Simplify right side
    15,881.06x = 1,226,921,377.82
  5. Step 5: Solve for x
    x = 1,226,921,377.82/15,881.06
  6. Step 6: Final answer
    x = 77,256.88

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Why These Related Problems?

These problems maintain the same ratio (2.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.