Home / 23,284,891.80-31,900,415.55-22,412,179.80

Finding the Fourth Proportional to 23,284,891.80, 31,900,415.55 and 22,412,179.80

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Solution

The fourth proportional to 23,284,891.80, 31,900,415.55 and 22,412,179.80 is: 30,704,795.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,284,891.80 : 31,900,415.55 = 22,412,179.80 : x
  2. Step 2: Convert to fraction form
    23,284,891.80/31,900,415.55 = 22,412,179.80/x
  3. Step 3: Cross multiply
    23,284,891.80x = 31,900,415.55 × 22,412,179.80
  4. Step 4: Simplify right side
    23,284,891.80x = 714,957,849,001,315.88
  5. Step 5: Solve for x
    x = 714,957,849,001,315.88/23,284,891.80
  6. Step 6: Final answer
    x = 30,704,795.85

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.