Home / 20,226,634.86-30,341,035.38-6,392,541.22

Finding the Fourth Proportional to 20,226,634.86, 30,341,035.38 and 6,392,541.22

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Solution

The fourth proportional to 20,226,634.86, 30,341,035.38 and 6,392,541.22 is: 9,589,154.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,226,634.86 : 30,341,035.38 = 6,392,541.22 : x
  2. Step 2: Convert to fraction form
    20,226,634.86/30,341,035.38 = 6,392,541.22/x
  3. Step 3: Cross multiply
    20,226,634.86x = 30,341,035.38 × 6,392,541.22
  4. Step 4: Simplify right side
    20,226,634.86x = 193,956,319,324,128.34
  5. Step 5: Solve for x
    x = 193,956,319,324,128.34/20,226,634.86
  6. Step 6: Final answer
    x = 9,589,154.14

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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.