Home / 17,021,791.26-23,490,039.96-9,286,838.82

Finding the Fourth Proportional to 17,021,791.26, 23,490,039.96 and 9,286,838.82

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Solution

The fourth proportional to 17,021,791.26, 23,490,039.96 and 9,286,838.82 is: 12,815,820.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,021,791.26 : 23,490,039.96 = 9,286,838.82 : x
  2. Step 2: Convert to fraction form
    17,021,791.26/23,490,039.96 = 9,286,838.82/x
  3. Step 3: Cross multiply
    17,021,791.26x = 23,490,039.96 × 9,286,838.82
  4. Step 4: Simplify right side
    17,021,791.26x = 218,148,214,983,879.25
  5. Step 5: Solve for x
    x = 218,148,214,983,879.25/17,021,791.26
  6. Step 6: Final answer
    x = 12,815,820.12

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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.