Home / 17,471,143.80-26,206,715.70-8,968,087.80

Finding the Fourth Proportional to 17,471,143.80, 26,206,715.70 and 8,968,087.80

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Solution

The fourth proportional to 17,471,143.80, 26,206,715.70 and 8,968,087.80 is: 13,452,131.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,471,143.80 : 26,206,715.70 = 8,968,087.80 : x
  2. Step 2: Convert to fraction form
    17,471,143.80/26,206,715.70 = 8,968,087.80/x
  3. Step 3: Cross multiply
    17,471,143.80x = 26,206,715.70 × 8,968,087.80
  4. Step 4: Simplify right side
    17,471,143.80x = 235,024,127,347,238.47
  5. Step 5: Solve for x
    x = 235,024,127,347,238.47/17,471,143.80
  6. Step 6: Final answer
    x = 13,452,131.70

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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.