Home / 33,206.80-49,664.40-25,333.60

Finding the Fourth Proportional to 33,206.80, 49,664.40 and 25,333.60

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Solution

The fourth proportional to 33,206.80, 49,664.40 and 25,333.60 is: 37,889.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,206.80 : 49,664.40 = 25,333.60 : x
  2. Step 2: Convert to fraction form
    33,206.80/49,664.40 = 25,333.60/x
  3. Step 3: Cross multiply
    33,206.80x = 49,664.40 × 25,333.60
  4. Step 4: Simplify right side
    33,206.80x = 1,258,178,043.84
  5. Step 5: Solve for x
    x = 1,258,178,043.84/33,206.80
  6. Step 6: Final answer
    x = 37,889.17

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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.