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Finding the Third Proportional to 13,062,785.25 and 18,270,482.25

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Solution

The third proportional to 13,062,785.25 and 18,270,482.25 is: 25,554,314.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,062,785.25 : 18,270,482.25 = 18,270,482.25 : x
  2. Step 2: Convert to fraction form
    13,062,785.25/18,270,482.25 = 18,270,482.25/x
  3. Step 3: Cross multiply
    13,062,785.25x = 18,270,482.25 × 18,270,482.25
  4. Step 4: Simplify right side
    13,062,785.25x = 333,810,521,647,565.06
  5. Step 5: Solve for x
    x = 333,810,521,647,565.06/13,062,785.25
  6. Step 6: Final answer
    x = 25,554,314.43

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.