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Finding the Third Proportional to 26,388,779 and 54,961,723

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Solution

The third proportional to 26,388,779 and 54,961,723 is: 114,472,556.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,388,779 : 54,961,723 = 54,961,723 : x
  2. Step 2: Convert to fraction form
    26,388,779/54,961,723 = 54,961,723/x
  3. Step 3: Cross multiply
    26,388,779x = 54,961,723 × 54,961,723
  4. Step 4: Simplify right side
    26,388,779x = 3,020,790,995,128,729
  5. Step 5: Solve for x
    x = 3,020,790,995,128,729/26,388,779
  6. Step 6: Final answer
    x = 114,472,556.50

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.