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Finding the Third Proportional to 22,028,438 and 47,717,976

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Solution

The third proportional to 22,028,438 and 47,717,976 is: 103,366,622.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,028,438 : 47,717,976 = 47,717,976 : x
  2. Step 2: Convert to fraction form
    22,028,438/47,717,976 = 47,717,976/x
  3. Step 3: Cross multiply
    22,028,438x = 47,717,976 × 47,717,976
  4. Step 4: Simplify right side
    22,028,438x = 2,277,005,233,536,576
  5. Step 5: Solve for x
    x = 2,277,005,233,536,576/22,028,438
  6. Step 6: Final answer
    x = 103,366,622.43

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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.