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Finding the Third Proportional to 9,090,880.50 and 20,199,687

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Solution

The third proportional to 9,090,880.50 and 20,199,687 is: 44,883,150.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,090,880.50 : 20,199,687 = 20,199,687 : x
  2. Step 2: Convert to fraction form
    9,090,880.50/20,199,687 = 20,199,687/x
  3. Step 3: Cross multiply
    9,090,880.50x = 20,199,687 × 20,199,687
  4. Step 4: Simplify right side
    9,090,880.50x = 408,027,354,897,969
  5. Step 5: Solve for x
    x = 408,027,354,897,969/9,090,880.50
  6. Step 6: Final answer
    x = 44,883,150.20

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.