Home / 36,087,638.80-54,131,458.20-10,531,231.60

Finding the Fourth Proportional to 36,087,638.80, 54,131,458.20 and 10,531,231.60

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Solution

The fourth proportional to 36,087,638.80, 54,131,458.20 and 10,531,231.60 is: 15,796,847.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,087,638.80 : 54,131,458.20 = 10,531,231.60 : x
  2. Step 2: Convert to fraction form
    36,087,638.80/54,131,458.20 = 10,531,231.60/x
  3. Step 3: Cross multiply
    36,087,638.80x = 54,131,458.20 × 10,531,231.60
  4. Step 4: Simplify right side
    36,087,638.80x = 570,070,923,149,919.12
  5. Step 5: Solve for x
    x = 570,070,923,149,919.12/36,087,638.80
  6. Step 6: Final answer
    x = 15,796,847.40

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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.