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Finding the Third Proportional to 41,943,669 and 91,147,619

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Solution

The third proportional to 41,943,669 and 91,147,619 is: 198,072,525.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,943,669 : 91,147,619 = 91,147,619 : x
  2. Step 2: Convert to fraction form
    41,943,669/91,147,619 = 91,147,619/x
  3. Step 3: Cross multiply
    41,943,669x = 91,147,619 × 91,147,619
  4. Step 4: Simplify right side
    41,943,669x = 8,307,888,449,369,161
  5. Step 5: Solve for x
    x = 8,307,888,449,369,161/41,943,669
  6. Step 6: Final answer
    x = 198,072,525.54

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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.