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Finding the Third Proportional to 18,814,293 and 41,215,842

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Solution

The third proportional to 18,814,293 and 41,215,842 is: 90,290,165.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,814,293 : 41,215,842 = 41,215,842 : x
  2. Step 2: Convert to fraction form
    18,814,293/41,215,842 = 41,215,842/x
  3. Step 3: Cross multiply
    18,814,293x = 41,215,842 × 41,215,842
  4. Step 4: Simplify right side
    18,814,293x = 1,698,745,631,768,964
  5. Step 5: Solve for x
    x = 1,698,745,631,768,964/18,814,293
  6. Step 6: Final answer
    x = 90,290,165.66

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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.