Home / 15,003,990.56-22,505,986.08-3,644,362.64

Finding the Fourth Proportional to 15,003,990.56, 22,505,986.08 and 3,644,362.64

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Solution

The fourth proportional to 15,003,990.56, 22,505,986.08 and 3,644,362.64 is: 5,466,544.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,003,990.56 : 22,505,986.08 = 3,644,362.64 : x
  2. Step 2: Convert to fraction form
    15,003,990.56/22,505,986.08 = 3,644,362.64/x
  3. Step 3: Cross multiply
    15,003,990.56x = 22,505,986.08 × 3,644,362.64
  4. Step 4: Simplify right side
    15,003,990.56x = 82,019,974,846,312.05
  5. Step 5: Solve for x
    x = 82,019,974,846,312.05/15,003,990.56
  6. Step 6: Final answer
    x = 5,466,544.02

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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.