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Finding the Third Proportional to 45,054,510 and 69,795,357

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Solution

The third proportional to 45,054,510 and 69,795,357 is: 108,122,180.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,054,510 : 69,795,357 = 69,795,357 : x
  2. Step 2: Convert to fraction form
    45,054,510/69,795,357 = 69,795,357/x
  3. Step 3: Cross multiply
    45,054,510x = 69,795,357 × 69,795,357
  4. Step 4: Simplify right side
    45,054,510x = 4,871,391,858,757,449
  5. Step 5: Solve for x
    x = 4,871,391,858,757,449/45,054,510
  6. Step 6: Final answer
    x = 108,122,180.42

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.