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Finding the Third Proportional to 49,104,876 and 68,276,406

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Solution

The third proportional to 49,104,876 and 68,276,406 is: 94,932,886.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,104,876 : 68,276,406 = 68,276,406 : x
  2. Step 2: Convert to fraction form
    49,104,876/68,276,406 = 68,276,406/x
  3. Step 3: Cross multiply
    49,104,876x = 68,276,406 × 68,276,406
  4. Step 4: Simplify right side
    49,104,876x = 4,661,667,616,276,836
  5. Step 5: Solve for x
    x = 4,661,667,616,276,836/49,104,876
  6. Step 6: Final answer
    x = 94,932,886.43

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.