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Finding the Third Proportional to 36,911,400 and 80,770,818

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Solution

The third proportional to 36,911,400 and 80,770,818 is: 176,745,532.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,911,400 : 80,770,818 = 80,770,818 : x
  2. Step 2: Convert to fraction form
    36,911,400/80,770,818 = 80,770,818/x
  3. Step 3: Cross multiply
    36,911,400x = 80,770,818 × 80,770,818
  4. Step 4: Simplify right side
    36,911,400x = 6,523,925,040,389,124
  5. Step 5: Solve for x
    x = 6,523,925,040,389,124/36,911,400
  6. Step 6: Final answer
    x = 176,745,532.29

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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.