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Finding the Third Proportional to 25,864,163 and 43,105,202

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Solution

The third proportional to 25,864,163 and 43,105,202 is: 71,839,109.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,864,163 : 43,105,202 = 43,105,202 : x
  2. Step 2: Convert to fraction form
    25,864,163/43,105,202 = 43,105,202/x
  3. Step 3: Cross multiply
    25,864,163x = 43,105,202 × 43,105,202
  4. Step 4: Simplify right side
    25,864,163x = 1,858,058,439,460,804
  5. Step 5: Solve for x
    x = 1,858,058,439,460,804/25,864,163
  6. Step 6: Final answer
    x = 71,839,109.56

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Why These Related Problems?

These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.