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Finding the Third Proportional to 41,792,912 and 64,580,656

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Solution

The third proportional to 41,792,912 and 64,580,656 is: 99,793,503.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,792,912 : 64,580,656 = 64,580,656 : x
  2. Step 2: Convert to fraction form
    41,792,912/64,580,656 = 64,580,656/x
  3. Step 3: Cross multiply
    41,792,912x = 64,580,656 × 64,580,656
  4. Step 4: Simplify right side
    41,792,912x = 4,170,661,129,390,336
  5. Step 5: Solve for x
    x = 4,170,661,129,390,336/41,792,912
  6. Step 6: Final answer
    x = 99,793,503.97

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.