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Finding the Third Proportional to 16,515,558 and 34,192,416

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Solution

The third proportional to 16,515,558 and 34,192,416 is: 70,789,089.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,515,558 : 34,192,416 = 34,192,416 : x
  2. Step 2: Convert to fraction form
    16,515,558/34,192,416 = 34,192,416/x
  3. Step 3: Cross multiply
    16,515,558x = 34,192,416 × 34,192,416
  4. Step 4: Simplify right side
    16,515,558x = 1,169,121,311,917,056
  5. Step 5: Solve for x
    x = 1,169,121,311,917,056/16,515,558
  6. Step 6: Final answer
    x = 70,789,089.41

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.