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Finding the Third Proportional to 25,723,450 and 55,921,268

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Solution

The third proportional to 25,723,450 and 55,921,268 is: 121,569,548.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,723,450 : 55,921,268 = 55,921,268 : x
  2. Step 2: Convert to fraction form
    25,723,450/55,921,268 = 55,921,268/x
  3. Step 3: Cross multiply
    25,723,450x = 55,921,268 × 55,921,268
  4. Step 4: Simplify right side
    25,723,450x = 3,127,188,214,727,824
  5. Step 5: Solve for x
    x = 3,127,188,214,727,824/25,723,450
  6. Step 6: Final answer
    x = 121,569,548.98

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.