Home / 49,207,830.20-73,811,745.30-30,952,831.85

Finding the Fourth Proportional to 49,207,830.20, 73,811,745.30 and 30,952,831.85

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Solution

The fourth proportional to 49,207,830.20, 73,811,745.30 and 30,952,831.85 is: 46,429,247.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,207,830.20 : 73,811,745.30 = 30,952,831.85 : x
  2. Step 2: Convert to fraction form
    49,207,830.20/73,811,745.30 = 30,952,831.85/x
  3. Step 3: Cross multiply
    49,207,830.20x = 73,811,745.30 × 30,952,831.85
  4. Step 4: Simplify right side
    49,207,830.20x = 2,284,682,540,825,928
  5. Step 5: Solve for x
    x = 2,284,682,540,825,928/49,207,830.20
  6. Step 6: Final answer
    x = 46,429,247.78

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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.