Home / 18,404,477.47-27,613,022.37-6,282,453.52

Finding the Fourth Proportional to 18,404,477.47, 27,613,022.37 and 6,282,453.52

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Solution

The fourth proportional to 18,404,477.47, 27,613,022.37 and 6,282,453.52 is: 9,425,832.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,404,477.47 : 27,613,022.37 = 6,282,453.52 : x
  2. Step 2: Convert to fraction form
    18,404,477.47/27,613,022.37 = 6,282,453.52/x
  3. Step 3: Cross multiply
    18,404,477.47x = 27,613,022.37 × 6,282,453.52
  4. Step 4: Simplify right side
    18,404,477.47x = 173,477,529,586,245.25
  5. Step 5: Solve for x
    x = 173,477,529,586,245.25/18,404,477.47
  6. Step 6: Final answer
    x = 9,425,832.92

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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.