Home / 31,571,288.84-43,544,371.23-27,168,435.47

Finding the Fourth Proportional to 31,571,288.84, 43,544,371.23 and 27,168,435.47

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Solution

The fourth proportional to 31,571,288.84, 43,544,371.23 and 27,168,435.47 is: 37,471,781.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,571,288.84 : 43,544,371.23 = 27,168,435.47 : x
  2. Step 2: Convert to fraction form
    31,571,288.84/43,544,371.23 = 27,168,435.47/x
  3. Step 3: Cross multiply
    31,571,288.84x = 43,544,371.23 × 27,168,435.47
  4. Step 4: Simplify right side
    31,571,288.84x = 1,183,032,439,952,840.25
  5. Step 5: Solve for x
    x = 1,183,032,439,952,840.25/31,571,288.84
  6. Step 6: Final answer
    x = 37,471,781.59

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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.