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Finding the Third Proportional to 25,811,422 and 56,174,718

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Solution

The third proportional to 25,811,422 and 56,174,718 is: 122,255,912.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,811,422 : 56,174,718 = 56,174,718 : x
  2. Step 2: Convert to fraction form
    25,811,422/56,174,718 = 56,174,718/x
  3. Step 3: Cross multiply
    25,811,422x = 56,174,718 × 56,174,718
  4. Step 4: Simplify right side
    25,811,422x = 3,155,598,942,379,524
  5. Step 5: Solve for x
    x = 3,155,598,942,379,524/25,811,422
  6. Step 6: Final answer
    x = 122,255,912.22

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.