Home / 23,061,709.26-31,823,642.07-13,270,573.44

Finding the Fourth Proportional to 23,061,709.26, 31,823,642.07 and 13,270,573.44

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Solution

The fourth proportional to 23,061,709.26, 31,823,642.07 and 13,270,573.44 is: 18,312,518.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,061,709.26 : 31,823,642.07 = 13,270,573.44 : x
  2. Step 2: Convert to fraction form
    23,061,709.26/31,823,642.07 = 13,270,573.44/x
  3. Step 3: Cross multiply
    23,061,709.26x = 31,823,642.07 × 13,270,573.44
  4. Step 4: Simplify right side
    23,061,709.26x = 422,317,979,218,208.62
  5. Step 5: Solve for x
    x = 422,317,979,218,208.62/23,061,709.26
  6. Step 6: Final answer
    x = 18,312,518.58

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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.