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Finding the Third Proportional to 28,769,998.50 and 61,620,939

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Solution

The third proportional to 28,769,998.50 and 61,620,939 is: 131,982,631.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,769,998.50 : 61,620,939 = 61,620,939 : x
  2. Step 2: Convert to fraction form
    28,769,998.50/61,620,939 = 61,620,939/x
  3. Step 3: Cross multiply
    28,769,998.50x = 61,620,939 × 61,620,939
  4. Step 4: Simplify right side
    28,769,998.50x = 3,797,140,123,241,721
  5. Step 5: Solve for x
    x = 3,797,140,123,241,721/28,769,998.50
  6. Step 6: Final answer
    x = 131,982,631.95

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.