Home / 22,336,289.80-33,504,434.70-7,190,221.30

Finding the Fourth Proportional to 22,336,289.80, 33,504,434.70 and 7,190,221.30

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Solution

The fourth proportional to 22,336,289.80, 33,504,434.70 and 7,190,221.30 is: 10,785,331.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,336,289.80 : 33,504,434.70 = 7,190,221.30 : x
  2. Step 2: Convert to fraction form
    22,336,289.80/33,504,434.70 = 7,190,221.30/x
  3. Step 3: Cross multiply
    22,336,289.80x = 33,504,434.70 × 7,190,221.30
  4. Step 4: Simplify right side
    22,336,289.80x = 240,904,300,024,399.09
  5. Step 5: Solve for x
    x = 240,904,300,024,399.09/22,336,289.80
  6. Step 6: Final answer
    x = 10,785,331.95

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1.5x scale

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.