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Finding the Third Proportional to 18,554,529 and 37,631,022

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Solution

The third proportional to 18,554,529 and 37,631,022 is: 76,320,655.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,554,529 : 37,631,022 = 37,631,022 : x
  2. Step 2: Convert to fraction form
    18,554,529/37,631,022 = 37,631,022/x
  3. Step 3: Cross multiply
    18,554,529x = 37,631,022 × 37,631,022
  4. Step 4: Simplify right side
    18,554,529x = 1,416,093,816,764,484
  5. Step 5: Solve for x
    x = 1,416,093,816,764,484/18,554,529
  6. Step 6: Final answer
    x = 76,320,655.55

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.