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Finding the Third Proportional to 14,034,074 and 20,993,990

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Solution

The third proportional to 14,034,074 and 20,993,990 is: 31,405,535.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,034,074 : 20,993,990 = 20,993,990 : x
  2. Step 2: Convert to fraction form
    14,034,074/20,993,990 = 20,993,990/x
  3. Step 3: Cross multiply
    14,034,074x = 20,993,990 × 20,993,990
  4. Step 4: Simplify right side
    14,034,074x = 440,747,616,120,100
  5. Step 5: Solve for x
    x = 440,747,616,120,100/14,034,074
  6. Step 6: Final answer
    x = 31,405,535.99

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.