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Finding the Third Proportional to 18,767,743 and 41,122,712

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Solution

The third proportional to 18,767,743 and 41,122,712 is: 90,105,530.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,767,743 : 41,122,712 = 41,122,712 : x
  2. Step 2: Convert to fraction form
    18,767,743/41,122,712 = 41,122,712/x
  3. Step 3: Cross multiply
    18,767,743x = 41,122,712 × 41,122,712
  4. Step 4: Simplify right side
    18,767,743x = 1,691,077,442,234,944
  5. Step 5: Solve for x
    x = 1,691,077,442,234,944/18,767,743
  6. Step 6: Final answer
    x = 90,105,530.66

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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.