Home / 20,226,633.86-30,341,033.88-6,392,540.22

Finding the Fourth Proportional to 20,226,633.86, 30,341,033.88 and 6,392,540.22

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Solution

The fourth proportional to 20,226,633.86, 30,341,033.88 and 6,392,540.22 is: 9,589,152.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,226,633.86 : 30,341,033.88 = 6,392,540.22 : x
  2. Step 2: Convert to fraction form
    20,226,633.86/30,341,033.88 = 6,392,540.22/x
  3. Step 3: Cross multiply
    20,226,633.86x = 30,341,033.88 × 6,392,540.22
  4. Step 4: Simplify right side
    20,226,633.86x = 193,956,279,292,489.78
  5. Step 5: Solve for x
    x = 193,956,279,292,489.78/20,226,633.86
  6. Step 6: Final answer
    x = 9,589,152.63

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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.