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Finding the Third Proportional to 15,759,149 and 34,507,653

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Solution

The third proportional to 15,759,149 and 34,507,653 is: 75,561,067.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,759,149 : 34,507,653 = 34,507,653 : x
  2. Step 2: Convert to fraction form
    15,759,149/34,507,653 = 34,507,653/x
  3. Step 3: Cross multiply
    15,759,149x = 34,507,653 × 34,507,653
  4. Step 4: Simplify right side
    15,759,149x = 1,190,778,115,568,409
  5. Step 5: Solve for x
    x = 1,190,778,115,568,409/15,759,149
  6. Step 6: Final answer
    x = 75,561,067.13

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.