Home / 20,229,743.70-30,344,615.55-6,584,175.90

Finding the Fourth Proportional to 20,229,743.70, 30,344,615.55 and 6,584,175.90

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Solution

The fourth proportional to 20,229,743.70, 30,344,615.55 and 6,584,175.90 is: 9,876,263.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,229,743.70 : 30,344,615.55 = 6,584,175.90 : x
  2. Step 2: Convert to fraction form
    20,229,743.70/30,344,615.55 = 6,584,175.90/x
  3. Step 3: Cross multiply
    20,229,743.70x = 30,344,615.55 × 6,584,175.90
  4. Step 4: Simplify right side
    20,229,743.70x = 199,794,286,399,075.25
  5. Step 5: Solve for x
    x = 199,794,286,399,075.25/20,229,743.70
  6. Step 6: Final answer
    x = 9,876,263.85

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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.