Home / 31,571,286.59-43,544,368.13-27,168,433.22

Finding the Fourth Proportional to 31,571,286.59, 43,544,368.13 and 27,168,433.22

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Solution

The fourth proportional to 31,571,286.59, 43,544,368.13 and 27,168,433.22 is: 37,471,778.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,571,286.59 : 43,544,368.13 = 27,168,433.22 : x
  2. Step 2: Convert to fraction form
    31,571,286.59/43,544,368.13 = 27,168,433.22/x
  3. Step 3: Cross multiply
    31,571,286.59x = 43,544,368.13 × 27,168,433.22
  4. Step 4: Simplify right side
    31,571,286.59x = 1,183,032,257,620,020
  5. Step 5: Solve for x
    x = 1,183,032,257,620,020/31,571,286.59
  6. Step 6: Final answer
    x = 37,471,778.48

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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.