Home / 17,018,462.56-23,485,449.85-9,283,504.87

Finding the Fourth Proportional to 17,018,462.56, 23,485,449.85 and 9,283,504.87

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Solution

The fourth proportional to 17,018,462.56, 23,485,449.85 and 9,283,504.87 is: 12,811,221.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,018,462.56 : 23,485,449.85 = 9,283,504.87 : x
  2. Step 2: Convert to fraction form
    17,018,462.56/23,485,449.85 = 9,283,504.87/x
  3. Step 3: Cross multiply
    17,018,462.56x = 23,485,449.85 × 9,283,504.87
  4. Step 4: Simplify right side
    17,018,462.56x = 218,027,288,010,198.22
  5. Step 5: Solve for x
    x = 218,027,288,010,198.22/17,018,462.56
  6. Step 6: Final answer
    x = 12,811,221.18

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1.5x scale

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.