Home / 31,213,918.54-43,073,883.54-17,273,969.95

Finding the Fourth Proportional to 31,213,918.54, 43,073,883.54 and 17,273,969.95

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Solution

The fourth proportional to 31,213,918.54, 43,073,883.54 and 17,273,969.95 is: 23,837,345.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,213,918.54 : 43,073,883.54 = 17,273,969.95 : x
  2. Step 2: Convert to fraction form
    31,213,918.54/43,073,883.54 = 17,273,969.95/x
  3. Step 3: Cross multiply
    31,213,918.54x = 43,073,883.54 × 17,273,969.95
  4. Step 4: Simplify right side
    31,213,918.54x = 744,056,969,933,400.25
  5. Step 5: Solve for x
    x = 744,056,969,933,400.25/31,213,918.54
  6. Step 6: Final answer
    x = 23,837,345.79

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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.