Home / 33,268,816.91-49,921,090.73-13,851,447.50

Finding the Fourth Proportional to 33,268,816.91, 49,921,090.73 and 13,851,447.50

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Solution

The fourth proportional to 33,268,816.91, 49,921,090.73 and 13,851,447.50 is: 20,784,609.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,268,816.91 : 49,921,090.73 = 13,851,447.50 : x
  2. Step 2: Convert to fraction form
    33,268,816.91/49,921,090.73 = 13,851,447.50/x
  3. Step 3: Cross multiply
    33,268,816.91x = 49,921,090.73 × 13,851,447.50
  4. Step 4: Simplify right side
    33,268,816.91x = 691,479,367,548,763
  5. Step 5: Solve for x
    x = 691,479,367,548,763/33,268,816.91
  6. Step 6: Final answer
    x = 20,784,609.48

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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.