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Finding the Third Proportional to 20,331,272 and 44,643,856

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Solution

The third proportional to 20,331,272 and 44,643,856 is: 98,029,964.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,331,272 : 44,643,856 = 44,643,856 : x
  2. Step 2: Convert to fraction form
    20,331,272/44,643,856 = 44,643,856/x
  3. Step 3: Cross multiply
    20,331,272x = 44,643,856 × 44,643,856
  4. Step 4: Simplify right side
    20,331,272x = 1,993,073,878,548,736
  5. Step 5: Solve for x
    x = 1,993,073,878,548,736/20,331,272
  6. Step 6: Final answer
    x = 98,029,964.80

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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.