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Finding the Third Proportional to 18,767,745 and 41,122,716

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Solution

The third proportional to 18,767,745 and 41,122,716 is: 90,105,538.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,767,745 : 41,122,716 = 41,122,716 : x
  2. Step 2: Convert to fraction form
    18,767,745/41,122,716 = 41,122,716/x
  3. Step 3: Cross multiply
    18,767,745x = 41,122,716 × 41,122,716
  4. Step 4: Simplify right side
    18,767,745x = 1,691,077,771,216,656
  5. Step 5: Solve for x
    x = 1,691,077,771,216,656/18,767,745
  6. Step 6: Final answer
    x = 90,105,538.58

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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.