Home / 17,481,619.80-26,222,429.70-13,230,091.80

Finding the Fourth Proportional to 17,481,619.80, 26,222,429.70 and 13,230,091.80

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Solution

The fourth proportional to 17,481,619.80, 26,222,429.70 and 13,230,091.80 is: 19,845,137.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,481,619.80 : 26,222,429.70 = 13,230,091.80 : x
  2. Step 2: Convert to fraction form
    17,481,619.80/26,222,429.70 = 13,230,091.80/x
  3. Step 3: Cross multiply
    17,481,619.80x = 26,222,429.70 × 13,230,091.80
  4. Step 4: Simplify right side
    17,481,619.80x = 346,925,152,150,046.50
  5. Step 5: Solve for x
    x = 346,925,152,150,046.50/17,481,619.80
  6. Step 6: Final answer
    x = 19,845,137.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.