Home / 14,609,169.42-20,161,247.24-8,082,692.58

Finding the Fourth Proportional to 14,609,169.42, 20,161,247.24 and 8,082,692.58

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Solution

The fourth proportional to 14,609,169.42, 20,161,247.24 and 8,082,692.58 is: 11,154,444.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,609,169.42 : 20,161,247.24 = 8,082,692.58 : x
  2. Step 2: Convert to fraction form
    14,609,169.42/20,161,247.24 = 8,082,692.58/x
  3. Step 3: Cross multiply
    14,609,169.42x = 20,161,247.24 × 8,082,692.58
  4. Step 4: Simplify right side
    14,609,169.42x = 162,957,163,407,232.75
  5. Step 5: Solve for x
    x = 162,957,163,407,232.75/14,609,169.42
  6. Step 6: Final answer
    x = 11,154,444.09

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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.