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Finding the Third Proportional to 25,966,422 and 40,419,153

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Solution

The third proportional to 25,966,422 and 40,419,153 is: 62,916,174.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,966,422 : 40,419,153 = 40,419,153 : x
  2. Step 2: Convert to fraction form
    25,966,422/40,419,153 = 40,419,153/x
  3. Step 3: Cross multiply
    25,966,422x = 40,419,153 × 40,419,153
  4. Step 4: Simplify right side
    25,966,422x = 1,633,707,929,237,409
  5. Step 5: Solve for x
    x = 1,633,707,929,237,409/25,966,422
  6. Step 6: Final answer
    x = 62,916,174.17

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.