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Finding the Third Proportional to 12,453,156 and 27,031,962

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Solution

The third proportional to 12,453,156 and 27,031,962 is: 58,678,054.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,453,156 : 27,031,962 = 27,031,962 : x
  2. Step 2: Convert to fraction form
    12,453,156/27,031,962 = 27,031,962/x
  3. Step 3: Cross multiply
    12,453,156x = 27,031,962 × 27,031,962
  4. Step 4: Simplify right side
    12,453,156x = 730,726,969,569,444
  5. Step 5: Solve for x
    x = 730,726,969,569,444/12,453,156
  6. Step 6: Final answer
    x = 58,678,054.75

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.