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Finding the Third Proportional to 13,288,360.50 and 20,201,314.50

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Solution

The third proportional to 13,288,360.50 and 20,201,314.50 is: 30,710,568.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,288,360.50 : 20,201,314.50 = 20,201,314.50 : x
  2. Step 2: Convert to fraction form
    13,288,360.50/20,201,314.50 = 20,201,314.50/x
  3. Step 3: Cross multiply
    13,288,360.50x = 20,201,314.50 × 20,201,314.50
  4. Step 4: Simplify right side
    13,288,360.50x = 408,093,107,527,910.25
  5. Step 5: Solve for x
    x = 408,093,107,527,910.25/13,288,360.50
  6. Step 6: Final answer
    x = 30,710,568.66

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.