Home / 36,446,986.88-50,297,891.65-20,150,512.64

Finding the Fourth Proportional to 36,446,986.88, 50,297,891.65 and 20,150,512.64

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Solution

The fourth proportional to 36,446,986.88, 50,297,891.65 and 20,150,512.64 is: 27,808,287.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,446,986.88 : 50,297,891.65 = 20,150,512.64 : x
  2. Step 2: Convert to fraction form
    36,446,986.88/50,297,891.65 = 20,150,512.64/x
  3. Step 3: Cross multiply
    36,446,986.88x = 50,297,891.65 × 20,150,512.64
  4. Step 4: Simplify right side
    36,446,986.88x = 1,013,528,301,156,809.88
  5. Step 5: Solve for x
    x = 1,013,528,301,156,809.88/36,446,986.88
  6. Step 6: Final answer
    x = 27,808,287.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.