Home / 22,505,138.40-33,720,801.34-9,540,930.44

Finding the Fourth Proportional to 22,505,138.40, 33,720,801.34 and 9,540,930.44

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Solution

The fourth proportional to 22,505,138.40, 33,720,801.34 and 9,540,930.44 is: 14,295,749.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,505,138.40 : 33,720,801.34 = 9,540,930.44 : x
  2. Step 2: Convert to fraction form
    22,505,138.40/33,720,801.34 = 9,540,930.44/x
  3. Step 3: Cross multiply
    22,505,138.40x = 33,720,801.34 × 9,540,930.44
  4. Step 4: Simplify right side
    22,505,138.40x = 321,727,819,965,998.81
  5. Step 5: Solve for x
    x = 321,727,819,965,998.81/22,505,138.40
  6. Step 6: Final answer
    x = 14,295,749.45

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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.