Home / 33,339,100.42-50,022,960.83-12,883,189.04

Finding the Fourth Proportional to 33,339,100.42, 50,022,960.83 and 12,883,189.04

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Solution

The fourth proportional to 33,339,100.42, 50,022,960.83 and 12,883,189.04 is: 19,330,313.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,339,100.42 : 50,022,960.83 = 12,883,189.04 : x
  2. Step 2: Convert to fraction form
    33,339,100.42/50,022,960.83 = 12,883,189.04/x
  3. Step 3: Cross multiply
    33,339,100.42x = 50,022,960.83 × 12,883,189.04
  4. Step 4: Simplify right side
    33,339,100.42x = 644,455,260,713,405.25
  5. Step 5: Solve for x
    x = 644,455,260,713,405.25/33,339,100.42
  6. Step 6: Final answer
    x = 19,330,313.43

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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.