Home / 20,206,584.14-30,288,705.50-9,414,986.54

Finding the Fourth Proportional to 20,206,584.14, 30,288,705.50 and 9,414,986.54

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Solution

The fourth proportional to 20,206,584.14, 30,288,705.50 and 9,414,986.54 is: 14,112,615.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,206,584.14 : 30,288,705.50 = 9,414,986.54 : x
  2. Step 2: Convert to fraction form
    20,206,584.14/30,288,705.50 = 9,414,986.54/x
  3. Step 3: Cross multiply
    20,206,584.14x = 30,288,705.50 × 9,414,986.54
  4. Step 4: Simplify right side
    20,206,584.14x = 285,167,754,468,617.94
  5. Step 5: Solve for x
    x = 285,167,754,468,617.94/20,206,584.14
  6. Step 6: Final answer
    x = 14,112,615.60

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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.