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Finding the Third Proportional to 16,469,282 and 36,289,156

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Solution

The third proportional to 16,469,282 and 36,289,156 is: 79,961,156.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,469,282 : 36,289,156 = 36,289,156 : x
  2. Step 2: Convert to fraction form
    16,469,282/36,289,156 = 36,289,156/x
  3. Step 3: Cross multiply
    16,469,282x = 36,289,156 × 36,289,156
  4. Step 4: Simplify right side
    16,469,282x = 1,316,902,843,192,336
  5. Step 5: Solve for x
    x = 1,316,902,843,192,336/16,469,282
  6. Step 6: Final answer
    x = 79,961,156.97

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.