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Finding the Third Proportional to 48,767,576 and 66,873,657

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Solution

The third proportional to 48,767,576 and 66,873,657 is: 91,702,035.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,767,576 : 66,873,657 = 66,873,657 : x
  2. Step 2: Convert to fraction form
    48,767,576/66,873,657 = 66,873,657/x
  3. Step 3: Cross multiply
    48,767,576x = 66,873,657 × 66,873,657
  4. Step 4: Simplify right side
    48,767,576x = 4,472,086,000,553,649
  5. Step 5: Solve for x
    x = 4,472,086,000,553,649/48,767,576
  6. Step 6: Final answer
    x = 91,702,035.81

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.