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Finding the Third Proportional to 28,716,694 and 61,469,948

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Solution

The third proportional to 28,716,694 and 61,469,948 is: 131,580,414.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,716,694 : 61,469,948 = 61,469,948 : x
  2. Step 2: Convert to fraction form
    28,716,694/61,469,948 = 61,469,948/x
  3. Step 3: Cross multiply
    28,716,694x = 61,469,948 × 61,469,948
  4. Step 4: Simplify right side
    28,716,694x = 3,778,554,507,122,704
  5. Step 5: Solve for x
    x = 3,778,554,507,122,704/28,716,694
  6. Step 6: Final answer
    x = 131,580,414.76

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.