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Finding the Third Proportional to 9,220,884.38 and 20,298,340.50

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Solution

The third proportional to 9,220,884.38 and 20,298,340.50 is: 44,683,634.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,220,884.38 : 20,298,340.50 = 20,298,340.50 : x
  2. Step 2: Convert to fraction form
    9,220,884.38/20,298,340.50 = 20,298,340.50/x
  3. Step 3: Cross multiply
    9,220,884.38x = 20,298,340.50 × 20,298,340.50
  4. Step 4: Simplify right side
    9,220,884.38x = 412,022,627,053,940.25
  5. Step 5: Solve for x
    x = 412,022,627,053,940.25/9,220,884.38
  6. Step 6: Final answer
    x = 44,683,634.49

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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.