Home / 18,845,039.00-28,243,119.48-8,462,591.73

Finding the Fourth Proportional to 18,845,039.00, 28,243,119.48 and 8,462,591.73

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Solution

The fourth proportional to 18,845,039.00, 28,243,119.48 and 8,462,591.73 is: 12,682,912.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,845,039.00 : 28,243,119.48 = 8,462,591.73 : x
  2. Step 2: Convert to fraction form
    18,845,039.00/28,243,119.48 = 8,462,591.73/x
  3. Step 3: Cross multiply
    18,845,039.00x = 28,243,119.48 × 8,462,591.73
  4. Step 4: Simplify right side
    18,845,039.00x = 239,009,989,309,115.19
  5. Step 5: Solve for x
    x = 239,009,989,309,115.19/18,845,039.00
  6. Step 6: Final answer
    x = 12,682,912.96

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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.