Home / 25,286,610.49-34,895,628.87-13,684,174.54

Finding the Fourth Proportional to 25,286,610.49, 34,895,628.87 and 13,684,174.54

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Solution

The fourth proportional to 25,286,610.49, 34,895,628.87 and 13,684,174.54 is: 18,884,218.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,286,610.49 : 34,895,628.87 = 13,684,174.54 : x
  2. Step 2: Convert to fraction form
    25,286,610.49/34,895,628.87 = 13,684,174.54/x
  3. Step 3: Cross multiply
    25,286,610.49x = 34,895,628.87 × 13,684,174.54
  4. Step 4: Simplify right side
    25,286,610.49x = 477,517,876,140,142.88
  5. Step 5: Solve for x
    x = 477,517,876,140,142.88/25,286,610.49
  6. Step 6: Final answer
    x = 18,884,218.44

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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.