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Finding the Third Proportional to 15,387,168 and 33,327,744

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Solution

The third proportional to 15,387,168 and 33,327,744 is: 72,186,026.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,387,168 : 33,327,744 = 33,327,744 : x
  2. Step 2: Convert to fraction form
    15,387,168/33,327,744 = 33,327,744/x
  3. Step 3: Cross multiply
    15,387,168x = 33,327,744 × 33,327,744
  4. Step 4: Simplify right side
    15,387,168x = 1,110,738,520,129,536
  5. Step 5: Solve for x
    x = 1,110,738,520,129,536/15,387,168
  6. Step 6: Final answer
    x = 72,186,026.70

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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.