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Finding the Third Proportional to 18,248,924 and 28,246,917

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Solution

The third proportional to 18,248,924 and 28,246,917 is: 43,722,485.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,248,924 : 28,246,917 = 28,246,917 : x
  2. Step 2: Convert to fraction form
    18,248,924/28,246,917 = 28,246,917/x
  3. Step 3: Cross multiply
    18,248,924x = 28,246,917 × 28,246,917
  4. Step 4: Simplify right side
    18,248,924x = 797,888,320,004,889
  5. Step 5: Solve for x
    x = 797,888,320,004,889/18,248,924
  6. Step 6: Final answer
    x = 43,722,485.78

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.