Home / 22,787,536.03-31,444,804.23-12,863,871.81

Finding the Fourth Proportional to 22,787,536.03, 31,444,804.23 and 12,863,871.81

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Solution

The fourth proportional to 22,787,536.03, 31,444,804.23 and 12,863,871.81 is: 17,751,016.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,787,536.03 : 31,444,804.23 = 12,863,871.81 : x
  2. Step 2: Convert to fraction form
    22,787,536.03/31,444,804.23 = 12,863,871.81/x
  3. Step 3: Cross multiply
    22,787,536.03x = 31,444,804.23 × 12,863,871.81
  4. Step 4: Simplify right side
    22,787,536.03x = 404,501,930,677,135.94
  5. Step 5: Solve for x
    x = 404,501,930,677,135.94/22,787,536.03
  6. Step 6: Final answer
    x = 17,751,016.61

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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.