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Finding the Third Proportional to 12,805,841 and 27,951,955

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Solution

The third proportional to 12,805,841 and 27,951,955 is: 61,012,141.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,805,841 : 27,951,955 = 27,951,955 : x
  2. Step 2: Convert to fraction form
    12,805,841/27,951,955 = 27,951,955/x
  3. Step 3: Cross multiply
    12,805,841x = 27,951,955 × 27,951,955
  4. Step 4: Simplify right side
    12,805,841x = 781,311,788,322,025
  5. Step 5: Solve for x
    x = 781,311,788,322,025/12,805,841
  6. Step 6: Final answer
    x = 61,012,141.91

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.