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Finding the Third Proportional to 26,620,318 and 57,275,652

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Solution

The third proportional to 26,620,318 and 57,275,652 is: 123,232,949.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,620,318 : 57,275,652 = 57,275,652 : x
  2. Step 2: Convert to fraction form
    26,620,318/57,275,652 = 57,275,652/x
  3. Step 3: Cross multiply
    26,620,318x = 57,275,652 × 57,275,652
  4. Step 4: Simplify right side
    26,620,318x = 3,280,500,312,025,104
  5. Step 5: Solve for x
    x = 3,280,500,312,025,104/26,620,318
  6. Step 6: Final answer
    x = 123,232,949.81

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.