Home / 36,091,926.45-54,137,889.68-21,743,019.45

Finding the Fourth Proportional to 36,091,926.45, 54,137,889.68 and 21,743,019.45

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Solution

The fourth proportional to 36,091,926.45, 54,137,889.68 and 21,743,019.45 is: 32,614,529.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,091,926.45 : 54,137,889.68 = 21,743,019.45 : x
  2. Step 2: Convert to fraction form
    36,091,926.45/54,137,889.68 = 21,743,019.45/x
  3. Step 3: Cross multiply
    36,091,926.45x = 54,137,889.68 × 21,743,019.45
  4. Step 4: Simplify right side
    36,091,926.45x = 1,177,121,188,185,479
  5. Step 5: Solve for x
    x = 1,177,121,188,185,479/36,091,926.45
  6. Step 6: Final answer
    x = 32,614,529.18

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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.