Home / 33,457,209.84-50,156,585.36-12,972,816.48

Finding the Fourth Proportional to 33,457,209.84, 50,156,585.36 and 12,972,816.48

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Solution

The fourth proportional to 33,457,209.84, 50,156,585.36 and 12,972,816.48 is: 19,447,891.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,457,209.84 : 50,156,585.36 = 12,972,816.48 : x
  2. Step 2: Convert to fraction form
    33,457,209.84/50,156,585.36 = 12,972,816.48/x
  3. Step 3: Cross multiply
    33,457,209.84x = 50,156,585.36 × 12,972,816.48
  4. Step 4: Simplify right side
    33,457,209.84x = 650,672,177,138,734.75
  5. Step 5: Solve for x
    x = 650,672,177,138,734.75/33,457,209.84
  6. Step 6: Final answer
    x = 19,447,891.21

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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.