Home / 36,446,986.50-50,297,891.13-20,150,512.26

Finding the Fourth Proportional to 36,446,986.50, 50,297,891.13 and 20,150,512.26

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Solution

The fourth proportional to 36,446,986.50, 50,297,891.13 and 20,150,512.26 is: 27,808,287.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,446,986.50 : 50,297,891.13 = 20,150,512.26 : x
  2. Step 2: Convert to fraction form
    36,446,986.50/50,297,891.13 = 20,150,512.26/x
  3. Step 3: Cross multiply
    36,446,986.50x = 50,297,891.13 × 20,150,512.26
  4. Step 4: Simplify right side
    36,446,986.50x = 1,013,528,271,867,210.38
  5. Step 5: Solve for x
    x = 1,013,528,271,867,210.38/36,446,986.50
  6. Step 6: Final answer
    x = 27,808,287.30

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1.5x scale

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.