Home / 34,764,968.80-52,147,453.20-20,394,920.80

Finding the Fourth Proportional to 34,764,968.80, 52,147,453.20 and 20,394,920.80

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Solution

The fourth proportional to 34,764,968.80, 52,147,453.20 and 20,394,920.80 is: 30,592,381.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,764,968.80 : 52,147,453.20 = 20,394,920.80 : x
  2. Step 2: Convert to fraction form
    34,764,968.80/52,147,453.20 = 20,394,920.80/x
  3. Step 3: Cross multiply
    34,764,968.80x = 52,147,453.20 × 20,394,920.80
  4. Step 4: Simplify right side
    34,764,968.80x = 1,063,543,177,935,706.62
  5. Step 5: Solve for x
    x = 1,063,543,177,935,706.62/34,764,968.80
  6. Step 6: Final answer
    x = 30,592,381.20

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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.