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Finding the Third Proportional to 51,885,605 and 76,266,930

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Solution

The third proportional to 51,885,605 and 76,266,930 is: 112,105,170.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,885,605 : 76,266,930 = 76,266,930 : x
  2. Step 2: Convert to fraction form
    51,885,605/76,266,930 = 76,266,930/x
  3. Step 3: Cross multiply
    51,885,605x = 76,266,930 × 76,266,930
  4. Step 4: Simplify right side
    51,885,605x = 5,816,644,611,624,900
  5. Step 5: Solve for x
    x = 5,816,644,611,624,900/51,885,605
  6. Step 6: Final answer
    x = 112,105,170.82

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.