Home / 22,382,261.20-33,581,686.20-7,236,686.80

Finding the Fourth Proportional to 22,382,261.20, 33,581,686.20 and 7,236,686.80

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Solution

The fourth proportional to 22,382,261.20, 33,581,686.20 and 7,236,686.80 is: 10,857,711.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,382,261.20 : 33,581,686.20 = 7,236,686.80 : x
  2. Step 2: Convert to fraction form
    22,382,261.20/33,581,686.20 = 7,236,686.80/x
  3. Step 3: Cross multiply
    22,382,261.20x = 33,581,686.20 × 7,236,686.80
  4. Step 4: Simplify right side
    22,382,261.20x = 243,020,145,245,282.19
  5. Step 5: Solve for x
    x = 243,020,145,245,282.19/22,382,261.20
  6. Step 6: Final answer
    x = 10,857,711.97

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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.