Home / 33,268,818.42-49,921,092.99-13,851,449.01

Finding the Fourth Proportional to 33,268,818.42, 49,921,092.99 and 13,851,449.01

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Solution

The fourth proportional to 33,268,818.42, 49,921,092.99 and 13,851,449.01 is: 20,784,611.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,268,818.42 : 49,921,092.99 = 13,851,449.01 : x
  2. Step 2: Convert to fraction form
    33,268,818.42/49,921,092.99 = 13,851,449.01/x
  3. Step 3: Cross multiply
    33,268,818.42x = 49,921,092.99 × 13,851,449.01
  4. Step 4: Simplify right side
    33,268,818.42x = 691,479,474,074,453.50
  5. Step 5: Solve for x
    x = 691,479,474,074,453.50/33,268,818.42
  6. Step 6: Final answer
    x = 20,784,611.74

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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.