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Finding the Third Proportional to 28,256,329 and 61,029,866

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Solution

The third proportional to 28,256,329 and 61,029,866 is: 131,816,293.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,256,329 : 61,029,866 = 61,029,866 : x
  2. Step 2: Convert to fraction form
    28,256,329/61,029,866 = 61,029,866/x
  3. Step 3: Cross multiply
    28,256,329x = 61,029,866 × 61,029,866
  4. Step 4: Simplify right side
    28,256,329x = 3,724,644,543,977,956
  5. Step 5: Solve for x
    x = 3,724,644,543,977,956/28,256,329
  6. Step 6: Final answer
    x = 131,816,293.05

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.