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Finding the Third Proportional to 10,305,939 and 22,387,722

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Solution

The third proportional to 10,305,939 and 22,387,722 is: 48,633,132.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,305,939 : 22,387,722 = 22,387,722 : x
  2. Step 2: Convert to fraction form
    10,305,939/22,387,722 = 22,387,722/x
  3. Step 3: Cross multiply
    10,305,939x = 22,387,722 × 22,387,722
  4. Step 4: Simplify right side
    10,305,939x = 501,210,096,349,284
  5. Step 5: Solve for x
    x = 501,210,096,349,284/10,305,939
  6. Step 6: Final answer
    x = 48,633,132.44

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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.