Home / 18,473,534.82-27,707,660.82-6,342,770.70

Finding the Fourth Proportional to 18,473,534.82, 27,707,660.82 and 6,342,770.70

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Solution

The fourth proportional to 18,473,534.82, 27,707,660.82 and 6,342,770.70 is: 9,513,249.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,473,534.82 : 27,707,660.82 = 6,342,770.70 : x
  2. Step 2: Convert to fraction form
    18,473,534.82/27,707,660.82 = 6,342,770.70/x
  3. Step 3: Cross multiply
    18,473,534.82x = 27,707,660.82 × 6,342,770.70
  4. Step 4: Simplify right side
    18,473,534.82x = 175,743,339,214,633.97
  5. Step 5: Solve for x
    x = 175,743,339,214,633.97/18,473,534.82
  6. Step 6: Final answer
    x = 9,513,249.14

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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.