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Finding the Third Proportional to 26,621,856 and 54,505,368

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Solution

The third proportional to 26,621,856 and 54,505,368 is: 111,593,840.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,621,856 : 54,505,368 = 54,505,368 : x
  2. Step 2: Convert to fraction form
    26,621,856/54,505,368 = 54,505,368/x
  3. Step 3: Cross multiply
    26,621,856x = 54,505,368 × 54,505,368
  4. Step 4: Simplify right side
    26,621,856x = 2,970,835,140,815,424
  5. Step 5: Solve for x
    x = 2,970,835,140,815,424/26,621,856
  6. Step 6: Final answer
    x = 111,593,840.07

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.