Home / 18,185,229.46-27,281,437.62-6,670,803.63

Finding the Fourth Proportional to 18,185,229.46, 27,281,437.62 and 6,670,803.63

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Solution

The fourth proportional to 18,185,229.46, 27,281,437.62 and 6,670,803.63 is: 10,007,523.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,185,229.46 : 27,281,437.62 = 6,670,803.63 : x
  2. Step 2: Convert to fraction form
    18,185,229.46/27,281,437.62 = 6,670,803.63/x
  3. Step 3: Cross multiply
    18,185,229.46x = 27,281,437.62 × 6,670,803.63
  4. Step 4: Simplify right side
    18,185,229.46x = 181,989,113,107,114.56
  5. Step 5: Solve for x
    x = 181,989,113,107,114.56/18,185,229.46
  6. Step 6: Final answer
    x = 10,007,523.61

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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.