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Finding the Third Proportional to 41,209,562 and 81,381,946

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Solution

The third proportional to 41,209,562 and 81,381,946 is: 160,715,640.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,209,562 : 81,381,946 = 81,381,946 : x
  2. Step 2: Convert to fraction form
    41,209,562/81,381,946 = 81,381,946/x
  3. Step 3: Cross multiply
    41,209,562x = 81,381,946 × 81,381,946
  4. Step 4: Simplify right side
    41,209,562x = 6,623,021,134,746,916
  5. Step 5: Solve for x
    x = 6,623,021,134,746,916/41,209,562
  6. Step 6: Final answer
    x = 160,715,640.09

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Why These Related Problems?

These problems maintain the same ratio (1.97) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.