Home / 18,532,882.35-27,800,744.27-6,236,905.77

Finding the Fourth Proportional to 18,532,882.35, 27,800,744.27 and 6,236,905.77

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Solution

The fourth proportional to 18,532,882.35, 27,800,744.27 and 6,236,905.77 is: 9,355,836.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,532,882.35 : 27,800,744.27 = 6,236,905.77 : x
  2. Step 2: Convert to fraction form
    18,532,882.35/27,800,744.27 = 6,236,905.77/x
  3. Step 3: Cross multiply
    18,532,882.35x = 27,800,744.27 × 6,236,905.77
  4. Step 4: Simplify right side
    18,532,882.35x = 173,390,622,316,672.91
  5. Step 5: Solve for x
    x = 173,390,622,316,672.91/18,532,882.35
  6. Step 6: Final answer
    x = 9,355,836.78

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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.