Home / 16,347,325.44-22,555,857.60-9,471,388.80

Finding the Fourth Proportional to 16,347,325.44, 22,555,857.60 and 9,471,388.80

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Solution

The fourth proportional to 16,347,325.44, 22,555,857.60 and 9,471,388.80 is: 13,068,516.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,347,325.44 : 22,555,857.60 = 9,471,388.80 : x
  2. Step 2: Convert to fraction form
    16,347,325.44/22,555,857.60 = 9,471,388.80/x
  3. Step 3: Cross multiply
    16,347,325.44x = 22,555,857.60 × 9,471,388.80
  4. Step 4: Simplify right side
    16,347,325.44x = 213,635,297,047,034.91
  5. Step 5: Solve for x
    x = 213,635,297,047,034.91/16,347,325.44
  6. Step 6: Final answer
    x = 13,068,516.79

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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.