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Finding the Third Proportional to 43,993,881 and 66,557,052

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Solution

The third proportional to 43,993,881 and 66,557,052 is: 100,692,211.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,993,881 : 66,557,052 = 66,557,052 : x
  2. Step 2: Convert to fraction form
    43,993,881/66,557,052 = 66,557,052/x
  3. Step 3: Cross multiply
    43,993,881x = 66,557,052 × 66,557,052
  4. Step 4: Simplify right side
    43,993,881x = 4,429,841,170,930,704
  5. Step 5: Solve for x
    x = 4,429,841,170,930,704/43,993,881
  6. Step 6: Final answer
    x = 100,692,211.51

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.