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Finding the Third Proportional to 20,560,138 and 27,291,732

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Solution

The third proportional to 20,560,138 and 27,291,732 is: 36,227,316.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,560,138 : 27,291,732 = 27,291,732 : x
  2. Step 2: Convert to fraction form
    20,560,138/27,291,732 = 27,291,732/x
  3. Step 3: Cross multiply
    20,560,138x = 27,291,732 × 27,291,732
  4. Step 4: Simplify right side
    20,560,138x = 744,838,635,559,824
  5. Step 5: Solve for x
    x = 744,838,635,559,824/20,560,138
  6. Step 6: Final answer
    x = 36,227,316.94

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Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.