Home / 23,040,642.80-34,560,964.20-7,889,538.80

Finding the Fourth Proportional to 23,040,642.80, 34,560,964.20 and 7,889,538.80

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Solution

The fourth proportional to 23,040,642.80, 34,560,964.20 and 7,889,538.80 is: 11,834,308.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,040,642.80 : 34,560,964.20 = 7,889,538.80 : x
  2. Step 2: Convert to fraction form
    23,040,642.80/34,560,964.20 = 7,889,538.80/x
  3. Step 3: Cross multiply
    23,040,642.80x = 34,560,964.20 × 7,889,538.80
  4. Step 4: Simplify right side
    23,040,642.80x = 272,670,068,021,310.97
  5. Step 5: Solve for x
    x = 272,670,068,021,310.97/23,040,642.80
  6. Step 6: Final answer
    x = 11,834,308.20

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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.