Home / 18,082,051.80-27,123,077.70-12,024,936.60

Finding the Fourth Proportional to 18,082,051.80, 27,123,077.70 and 12,024,936.60

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Solution

The fourth proportional to 18,082,051.80, 27,123,077.70 and 12,024,936.60 is: 18,037,404.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,082,051.80 : 27,123,077.70 = 12,024,936.60 : x
  2. Step 2: Convert to fraction form
    18,082,051.80/27,123,077.70 = 12,024,936.60/x
  3. Step 3: Cross multiply
    18,082,051.80x = 27,123,077.70 × 12,024,936.60
  4. Step 4: Simplify right side
    18,082,051.80x = 326,153,289,739,373.81
  5. Step 5: Solve for x
    x = 326,153,289,739,373.81/18,082,051.80
  6. Step 6: Final answer
    x = 18,037,404.90

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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.