Home / 39,286,665.97-54,216,822.89-22,544,471.41

Finding the Fourth Proportional to 39,286,665.97, 54,216,822.89 and 22,544,471.41

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Solution

The fourth proportional to 39,286,665.97, 54,216,822.89 and 22,544,471.41 is: 31,112,072.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,286,665.97 : 54,216,822.89 = 22,544,471.41 : x
  2. Step 2: Convert to fraction form
    39,286,665.97/54,216,822.89 = 22,544,471.41/x
  3. Step 3: Cross multiply
    39,286,665.97x = 54,216,822.89 × 22,544,471.41
  4. Step 4: Simplify right side
    39,286,665.97x = 1,222,289,613,505,457.50
  5. Step 5: Solve for x
    x = 1,222,289,613,505,457.50/39,286,665.97
  6. Step 6: Final answer
    x = 31,112,072.85

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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.