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Finding the Third Proportional to 45,947,330 and 71,136,579

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Solution

The third proportional to 45,947,330 and 71,136,579 is: 110,135,080.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,947,330 : 71,136,579 = 71,136,579 : x
  2. Step 2: Convert to fraction form
    45,947,330/71,136,579 = 71,136,579/x
  3. Step 3: Cross multiply
    45,947,330x = 71,136,579 × 71,136,579
  4. Step 4: Simplify right side
    45,947,330x = 5,060,412,871,823,241
  5. Step 5: Solve for x
    x = 5,060,412,871,823,241/45,947,330
  6. Step 6: Final answer
    x = 110,135,080.14

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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.