Home / 21,868,673.52-32,803,906.86-7,501,621.44

Finding the Fourth Proportional to 21,868,673.52, 32,803,906.86 and 7,501,621.44

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Solution

The fourth proportional to 21,868,673.52, 32,803,906.86 and 7,501,621.44 is: 11,252,739.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,868,673.52 : 32,803,906.86 = 7,501,621.44 : x
  2. Step 2: Convert to fraction form
    21,868,673.52/32,803,906.86 = 7,501,621.44/x
  3. Step 3: Cross multiply
    21,868,673.52x = 32,803,906.86 × 7,501,621.44
  4. Step 4: Simplify right side
    21,868,673.52x = 246,082,491,016,739.09
  5. Step 5: Solve for x
    x = 246,082,491,016,739.09/21,868,673.52
  6. Step 6: Final answer
    x = 11,252,739.71

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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.