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Finding the Third Proportional to 26,531,898 and 57,122,868

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Solution

The third proportional to 26,531,898 and 57,122,868 is: 122,984,870.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,531,898 : 57,122,868 = 57,122,868 : x
  2. Step 2: Convert to fraction form
    26,531,898/57,122,868 = 57,122,868/x
  3. Step 3: Cross multiply
    26,531,898x = 57,122,868 × 57,122,868
  4. Step 4: Simplify right side
    26,531,898x = 3,263,022,048,545,424
  5. Step 5: Solve for x
    x = 3,263,022,048,545,424/26,531,898
  6. Step 6: Final answer
    x = 122,984,870.84

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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.