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Finding the Third Proportional to 54,880,551 and 75,253,392

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Solution

The third proportional to 54,880,551 and 75,253,392 is: 103,189,069.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,880,551 : 75,253,392 = 75,253,392 : x
  2. Step 2: Convert to fraction form
    54,880,551/75,253,392 = 75,253,392/x
  3. Step 3: Cross multiply
    54,880,551x = 75,253,392 × 75,253,392
  4. Step 4: Simplify right side
    54,880,551x = 5,663,073,007,505,664
  5. Step 5: Solve for x
    x = 5,663,073,007,505,664/54,880,551
  6. Step 6: Final answer
    x = 103,189,069.79

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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.