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Finding the Third Proportional to 20,747,014.50 and 45,671,317

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Solution

The third proportional to 20,747,014.50 and 45,671,317 is: 100,538,282.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,747,014.50 : 45,671,317 = 45,671,317 : x
  2. Step 2: Convert to fraction form
    20,747,014.50/45,671,317 = 45,671,317/x
  3. Step 3: Cross multiply
    20,747,014.50x = 45,671,317 × 45,671,317
  4. Step 4: Simplify right side
    20,747,014.50x = 2,085,869,196,514,489
  5. Step 5: Solve for x
    x = 2,085,869,196,514,489/20,747,014.50
  6. Step 6: Final answer
    x = 100,538,282.10

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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.