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Finding the Third Proportional to 27,179,904 and 57,507,960

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Solution

The third proportional to 27,179,904 and 57,507,960 is: 121,676,863.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,179,904 : 57,507,960 = 57,507,960 : x
  2. Step 2: Convert to fraction form
    27,179,904/57,507,960 = 57,507,960/x
  3. Step 3: Cross multiply
    27,179,904x = 57,507,960 × 57,507,960
  4. Step 4: Simplify right side
    27,179,904x = 3,307,165,463,361,600
  5. Step 5: Solve for x
    x = 3,307,165,463,361,600/27,179,904
  6. Step 6: Final answer
    x = 121,676,863.29

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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.