Home / 25,257,745.81-34,855,692.05-13,655,306.22

Finding the Fourth Proportional to 25,257,745.81, 34,855,692.05 and 13,655,306.22

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Solution

The fourth proportional to 25,257,745.81, 34,855,692.05 and 13,655,306.22 is: 18,844,324.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,257,745.81 : 34,855,692.05 = 13,655,306.22 : x
  2. Step 2: Convert to fraction form
    25,257,745.81/34,855,692.05 = 13,655,306.22/x
  3. Step 3: Cross multiply
    25,257,745.81x = 34,855,692.05 × 13,655,306.22
  4. Step 4: Simplify right side
    25,257,745.81x = 475,965,148,452,769.56
  5. Step 5: Solve for x
    x = 475,965,148,452,769.56/25,257,745.81
  6. Step 6: Final answer
    x = 18,844,324.11

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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.