Home / 18,531,048.39-27,757,468.21-14,867,945.97

Finding the Fourth Proportional to 18,531,048.39, 27,757,468.21 and 14,867,945.97

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Solution

The fourth proportional to 18,531,048.39, 27,757,468.21 and 14,867,945.97 is: 22,270,544.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,531,048.39 : 27,757,468.21 = 14,867,945.97 : x
  2. Step 2: Convert to fraction form
    18,531,048.39/27,757,468.21 = 14,867,945.97/x
  3. Step 3: Cross multiply
    18,531,048.39x = 27,757,468.21 × 14,867,945.97
  4. Step 4: Simplify right side
    18,531,048.39x = 412,696,537,610,272.62
  5. Step 5: Solve for x
    x = 412,696,537,610,272.62/18,531,048.39
  6. Step 6: Final answer
    x = 22,270,544.49

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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.