Home / 19,474,292.20-26,867,995.86-11,214,176.44

Finding the Fourth Proportional to 19,474,292.20, 26,867,995.86 and 11,214,176.44

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Solution

The fourth proportional to 19,474,292.20, 26,867,995.86 and 11,214,176.44 is: 15,471,804.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,474,292.20 : 26,867,995.86 = 11,214,176.44 : x
  2. Step 2: Convert to fraction form
    19,474,292.20/26,867,995.86 = 11,214,176.44/x
  3. Step 3: Cross multiply
    19,474,292.20x = 26,867,995.86 × 11,214,176.44
  4. Step 4: Simplify right side
    19,474,292.20x = 301,302,446,163,229.50
  5. Step 5: Solve for x
    x = 301,302,446,163,229.50/19,474,292.20
  6. Step 6: Final answer
    x = 15,471,804.73

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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.