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Finding the Third Proportional to 45,540,218 and 69,954,762

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Solution

The third proportional to 45,540,218 and 69,954,762 is: 107,458,175.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,540,218 : 69,954,762 = 69,954,762 : x
  2. Step 2: Convert to fraction form
    45,540,218/69,954,762 = 69,954,762/x
  3. Step 3: Cross multiply
    45,540,218x = 69,954,762 × 69,954,762
  4. Step 4: Simplify right side
    45,540,218x = 4,893,668,726,476,644
  5. Step 5: Solve for x
    x = 4,893,668,726,476,644/45,540,218
  6. Step 6: Final answer
    x = 107,458,175.24

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.