Home / 33,975,128.58-50,962,367.23-20,132,122.67

Finding the Fourth Proportional to 33,975,128.58, 50,962,367.23 and 20,132,122.67

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Solution

The fourth proportional to 33,975,128.58, 50,962,367.23 and 20,132,122.67 is: 30,197,991.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,975,128.58 : 50,962,367.23 = 20,132,122.67 : x
  2. Step 2: Convert to fraction form
    33,975,128.58/50,962,367.23 = 20,132,122.67/x
  3. Step 3: Cross multiply
    33,975,128.58x = 50,962,367.23 × 20,132,122.67
  4. Step 4: Simplify right side
    33,975,128.58x = 1,025,980,628,605,464.25
  5. Step 5: Solve for x
    x = 1,025,980,628,605,464.25/33,975,128.58
  6. Step 6: Final answer
    x = 30,197,991.05

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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.