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Finding the Third Proportional to 20,174,274 and 43,182,468

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Solution

The third proportional to 20,174,274 and 43,182,468 is: 92,430,862.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,174,274 : 43,182,468 = 43,182,468 : x
  2. Step 2: Convert to fraction form
    20,174,274/43,182,468 = 43,182,468/x
  3. Step 3: Cross multiply
    20,174,274x = 43,182,468 × 43,182,468
  4. Step 4: Simplify right side
    20,174,274x = 1,864,725,542,571,024
  5. Step 5: Solve for x
    x = 1,864,725,542,571,024/20,174,274
  6. Step 6: Final answer
    x = 92,430,862.32

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.