Home / 33,249,533.60-49,905,793.20-20,494,949.60

Finding the Fourth Proportional to 33,249,533.60, 49,905,793.20 and 20,494,949.60

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Solution

The fourth proportional to 33,249,533.60, 49,905,793.20 and 20,494,949.60 is: 30,761,836.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,249,533.60 : 49,905,793.20 = 20,494,949.60 : x
  2. Step 2: Convert to fraction form
    33,249,533.60/49,905,793.20 = 20,494,949.60/x
  3. Step 3: Cross multiply
    33,249,533.60x = 49,905,793.20 × 20,494,949.60
  4. Step 4: Simplify right side
    33,249,533.60x = 1,022,816,716,382,022.88
  5. Step 5: Solve for x
    x = 1,022,816,716,382,022.88/33,249,533.60
  6. Step 6: Final answer
    x = 30,761,836.50

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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.