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Finding the Third Proportional to 28,161,067 and 58,480,407

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Solution

The third proportional to 28,161,067 and 58,480,407 is: 121,442,770.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,161,067 : 58,480,407 = 58,480,407 : x
  2. Step 2: Convert to fraction form
    28,161,067/58,480,407 = 58,480,407/x
  3. Step 3: Cross multiply
    28,161,067x = 58,480,407 × 58,480,407
  4. Step 4: Simplify right side
    28,161,067x = 3,419,958,002,885,649
  5. Step 5: Solve for x
    x = 3,419,958,002,885,649/28,161,067
  6. Step 6: Final answer
    x = 121,442,770.72

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.