Home / 18,150,509.70-27,225,764.55-14,040,699.30

Finding the Fourth Proportional to 18,150,509.70, 27,225,764.55 and 14,040,699.30

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Solution

The fourth proportional to 18,150,509.70, 27,225,764.55 and 14,040,699.30 is: 21,061,048.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,150,509.70 : 27,225,764.55 = 14,040,699.30 : x
  2. Step 2: Convert to fraction form
    18,150,509.70/27,225,764.55 = 14,040,699.30/x
  3. Step 3: Cross multiply
    18,150,509.70x = 27,225,764.55 × 14,040,699.30
  4. Step 4: Simplify right side
    18,150,509.70x = 382,268,773,259,149.88
  5. Step 5: Solve for x
    x = 382,268,773,259,149.88/18,150,509.70
  6. Step 6: Final answer
    x = 21,061,048.95

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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.