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Finding the Third Proportional to 16,805,432 and 36,775,696

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Solution

The third proportional to 16,805,432 and 36,775,696 is: 80,477,063.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,805,432 : 36,775,696 = 36,775,696 : x
  2. Step 2: Convert to fraction form
    16,805,432/36,775,696 = 36,775,696/x
  3. Step 3: Cross multiply
    16,805,432x = 36,775,696 × 36,775,696
  4. Step 4: Simplify right side
    16,805,432x = 1,352,451,816,284,416
  5. Step 5: Solve for x
    x = 1,352,451,816,284,416/16,805,432
  6. Step 6: Final answer
    x = 80,477,063.39

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.