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Finding the Third Proportional to 34,828,740 and 81,330,975

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Solution

The third proportional to 34,828,740 and 81,330,975 is: 189,921,527.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,828,740 : 81,330,975 = 81,330,975 : x
  2. Step 2: Convert to fraction form
    34,828,740/81,330,975 = 81,330,975/x
  3. Step 3: Cross multiply
    34,828,740x = 81,330,975 × 81,330,975
  4. Step 4: Simplify right side
    34,828,740x = 6,614,727,494,450,625
  5. Step 5: Solve for x
    x = 6,614,727,494,450,625/34,828,740
  6. Step 6: Final answer
    x = 189,921,527.29

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.