Home / 36,251,818.12-50,032,286.58-21,766,063.24

Finding the Fourth Proportional to 36,251,818.12, 50,032,286.58 and 21,766,063.24

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Solution

The fourth proportional to 36,251,818.12, 50,032,286.58 and 21,766,063.24 is: 30,040,035.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,251,818.12 : 50,032,286.58 = 21,766,063.24 : x
  2. Step 2: Convert to fraction form
    36,251,818.12/50,032,286.58 = 21,766,063.24/x
  3. Step 3: Cross multiply
    36,251,818.12x = 50,032,286.58 × 21,766,063.24
  4. Step 4: Simplify right side
    36,251,818.12x = 1,089,005,913,742,083.25
  5. Step 5: Solve for x
    x = 1,089,005,913,742,083.25/36,251,818.12
  6. Step 6: Final answer
    x = 30,040,035.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.