Home / 53,531,460.80-80,297,191.20-38,526,891.20

Finding the Fourth Proportional to 53,531,460.80, 80,297,191.20 and 38,526,891.20

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Solution

The fourth proportional to 53,531,460.80, 80,297,191.20 and 38,526,891.20 is: 57,790,336.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,531,460.80 : 80,297,191.20 = 38,526,891.20 : x
  2. Step 2: Convert to fraction form
    53,531,460.80/80,297,191.20 = 38,526,891.20/x
  3. Step 3: Cross multiply
    53,531,460.80x = 80,297,191.20 × 38,526,891.20
  4. Step 4: Simplify right side
    53,531,460.80x = 3,093,601,149,027,998
  5. Step 5: Solve for x
    x = 3,093,601,149,027,998/53,531,460.80
  6. Step 6: Final answer
    x = 57,790,336.80

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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.