Home / 33,457,512.32-50,189,262.24-12,986,751.68

Finding the Fourth Proportional to 33,457,512.32, 50,189,262.24 and 12,986,751.68

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Solution

The fourth proportional to 33,457,512.32, 50,189,262.24 and 12,986,751.68 is: 19,481,289.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,457,512.32 : 50,189,262.24 = 12,986,751.68 : x
  2. Step 2: Convert to fraction form
    33,457,512.32/50,189,262.24 = 12,986,751.68/x
  3. Step 3: Cross multiply
    33,457,512.32x = 50,189,262.24 × 12,986,751.68
  4. Step 4: Simplify right side
    33,457,512.32x = 651,795,485,713,280.62
  5. Step 5: Solve for x
    x = 651,795,485,713,280.62/33,457,512.32
  6. Step 6: Final answer
    x = 19,481,289.57

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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.