Home / 17,481,620.80-26,222,431.20-13,230,092.80

Finding the Fourth Proportional to 17,481,620.80, 26,222,431.20 and 13,230,092.80

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Solution

The fourth proportional to 17,481,620.80, 26,222,431.20 and 13,230,092.80 is: 19,845,139.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,481,620.80 : 26,222,431.20 = 13,230,092.80 : x
  2. Step 2: Convert to fraction form
    17,481,620.80/26,222,431.20 = 13,230,092.80/x
  3. Step 3: Cross multiply
    17,481,620.80x = 26,222,431.20 × 13,230,092.80
  4. Step 4: Simplify right side
    17,481,620.80x = 346,925,198,217,615.38
  5. Step 5: Solve for x
    x = 346,925,198,217,615.38/17,481,620.80
  6. Step 6: Final answer
    x = 19,845,139.20

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1.5x scale

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.