Home / 25,225,198.05-34,810,771.98-13,622,760.42

Finding the Fourth Proportional to 25,225,198.05, 34,810,771.98 and 13,622,760.42

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Solution

The fourth proportional to 25,225,198.05, 34,810,771.98 and 13,622,760.42 is: 18,799,408.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,225,198.05 : 34,810,771.98 = 13,622,760.42 : x
  2. Step 2: Convert to fraction form
    25,225,198.05/34,810,771.98 = 13,622,760.42/x
  3. Step 3: Cross multiply
    25,225,198.05x = 34,810,771.98 × 13,622,760.42
  4. Step 4: Simplify right side
    25,225,198.05x = 474,218,806,718,789
  5. Step 5: Solve for x
    x = 474,218,806,718,789/25,225,198.05
  6. Step 6: Final answer
    x = 18,799,408.66

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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.