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Finding the Third Proportional to 17,479,314 and 38,427,576

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Solution

The third proportional to 17,479,314 and 38,427,576 is: 84,481,496.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,479,314 : 38,427,576 = 38,427,576 : x
  2. Step 2: Convert to fraction form
    17,479,314/38,427,576 = 38,427,576/x
  3. Step 3: Cross multiply
    17,479,314x = 38,427,576 × 38,427,576
  4. Step 4: Simplify right side
    17,479,314x = 1,476,678,597,235,776
  5. Step 5: Solve for x
    x = 1,476,678,597,235,776/17,479,314
  6. Step 6: Final answer
    x = 84,481,496.08

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.