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Finding the Third Proportional to 45,054,513 and 69,795,361.50

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Solution

The third proportional to 45,054,513 and 69,795,361.50 is: 108,122,187.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,054,513 : 69,795,361.50 = 69,795,361.50 : x
  2. Step 2: Convert to fraction form
    45,054,513/69,795,361.50 = 69,795,361.50/x
  3. Step 3: Cross multiply
    45,054,513x = 69,795,361.50 × 69,795,361.50
  4. Step 4: Simplify right side
    45,054,513x = 4,871,392,486,915,682
  5. Step 5: Solve for x
    x = 4,871,392,486,915,682/45,054,513
  6. Step 6: Final answer
    x = 108,122,187.16

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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.