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Finding the Third Proportional to 17,717,760 and 27,332,168

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Solution

The third proportional to 17,717,760 and 27,332,168 is: 42,163,761.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,717,760 : 27,332,168 = 27,332,168 : x
  2. Step 2: Convert to fraction form
    17,717,760/27,332,168 = 27,332,168/x
  3. Step 3: Cross multiply
    17,717,760x = 27,332,168 × 27,332,168
  4. Step 4: Simplify right side
    17,717,760x = 747,047,407,580,224
  5. Step 5: Solve for x
    x = 747,047,407,580,224/17,717,760
  6. Step 6: Final answer
    x = 42,163,761.54

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.