Home / 36,406,912.80-54,610,369.20-22,120,845.60

Finding the Fourth Proportional to 36,406,912.80, 54,610,369.20 and 22,120,845.60

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Solution

The fourth proportional to 36,406,912.80, 54,610,369.20 and 22,120,845.60 is: 33,181,268.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,406,912.80 : 54,610,369.20 = 22,120,845.60 : x
  2. Step 2: Convert to fraction form
    36,406,912.80/54,610,369.20 = 22,120,845.60/x
  3. Step 3: Cross multiply
    36,406,912.80x = 54,610,369.20 × 22,120,845.60
  4. Step 4: Simplify right side
    36,406,912.80x = 1,208,027,545,232,195.75
  5. Step 5: Solve for x
    x = 1,208,027,545,232,195.75/36,406,912.80
  6. Step 6: Final answer
    x = 33,181,268.40

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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.