Home / 14,766,632.94-20,375,517.12-8,240,246.82

Finding the Fourth Proportional to 14,766,632.94, 20,375,517.12 and 8,240,246.82

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Solution

The fourth proportional to 14,766,632.94, 20,375,517.12 and 8,240,246.82 is: 11,370,181.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,766,632.94 : 20,375,517.12 = 8,240,246.82 : x
  2. Step 2: Convert to fraction form
    14,766,632.94/20,375,517.12 = 8,240,246.82/x
  3. Step 3: Cross multiply
    14,766,632.94x = 20,375,517.12 × 8,240,246.82
  4. Step 4: Simplify right side
    14,766,632.94x = 167,899,290,153,935.56
  5. Step 5: Solve for x
    x = 167,899,290,153,935.56/14,766,632.94
  6. Step 6: Final answer
    x = 11,370,181.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.