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Finding the Third Proportional to 41,818,916 and 90,586,843

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Solution

The third proportional to 41,818,916 and 90,586,843 is: 196,226,418.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,818,916 : 90,586,843 = 90,586,843 : x
  2. Step 2: Convert to fraction form
    41,818,916/90,586,843 = 90,586,843/x
  3. Step 3: Cross multiply
    41,818,916x = 90,586,843 × 90,586,843
  4. Step 4: Simplify right side
    41,818,916x = 8,205,976,124,706,649
  5. Step 5: Solve for x
    x = 8,205,976,124,706,649/41,818,916
  6. Step 6: Final answer
    x = 196,226,418.80

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.