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Finding the Third Proportional to 16,161,474 and 34,886,652

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Solution

The third proportional to 16,161,474 and 34,886,652 is: 75,307,393.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,161,474 : 34,886,652 = 34,886,652 : x
  2. Step 2: Convert to fraction form
    16,161,474/34,886,652 = 34,886,652/x
  3. Step 3: Cross multiply
    16,161,474x = 34,886,652 × 34,886,652
  4. Step 4: Simplify right side
    16,161,474x = 1,217,078,487,769,104
  5. Step 5: Solve for x
    x = 1,217,078,487,769,104/16,161,474
  6. Step 6: Final answer
    x = 75,307,393.85

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.