Home / 12,231,131.44-18,346,700.40-3,595,232.24

Finding the Fourth Proportional to 12,231,131.44, 18,346,700.40 and 3,595,232.24

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Solution

The fourth proportional to 12,231,131.44, 18,346,700.40 and 3,595,232.24 is: 5,392,849.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,231,131.44 : 18,346,700.40 = 3,595,232.24 : x
  2. Step 2: Convert to fraction form
    12,231,131.44/18,346,700.40 = 3,595,232.24/x
  3. Step 3: Cross multiply
    12,231,131.44x = 18,346,700.40 × 3,595,232.24
  4. Step 4: Simplify right side
    12,231,131.44x = 65,960,648,775,700.90
  5. Step 5: Solve for x
    x = 65,960,648,775,700.90/12,231,131.44
  6. Step 6: Final answer
    x = 5,392,849.31

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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.