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Finding the Third Proportional to 45,311,541 and 67,117,928

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Solution

The third proportional to 45,311,541 and 67,117,928 is: 99,418,738.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,311,541 : 67,117,928 = 67,117,928 : x
  2. Step 2: Convert to fraction form
    45,311,541/67,117,928 = 67,117,928/x
  3. Step 3: Cross multiply
    45,311,541x = 67,117,928 × 67,117,928
  4. Step 4: Simplify right side
    45,311,541x = 4,504,816,259,013,184
  5. Step 5: Solve for x
    x = 4,504,816,259,013,184/45,311,541
  6. Step 6: Final answer
    x = 99,418,738.79

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.