Home / 23,040,431.80-34,560,647.70-8,857,007.80

Finding the Fourth Proportional to 23,040,431.80, 34,560,647.70 and 8,857,007.80

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Solution

The fourth proportional to 23,040,431.80, 34,560,647.70 and 8,857,007.80 is: 13,285,511.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,040,431.80 : 34,560,647.70 = 8,857,007.80 : x
  2. Step 2: Convert to fraction form
    23,040,431.80/34,560,647.70 = 8,857,007.80/x
  3. Step 3: Cross multiply
    23,040,431.80x = 34,560,647.70 × 8,857,007.80
  4. Step 4: Simplify right side
    23,040,431.80x = 306,103,926,251,952.12
  5. Step 5: Solve for x
    x = 306,103,926,251,952.12/23,040,431.80
  6. Step 6: Final answer
    x = 13,285,511.70

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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.