Home / 14,622,069.44-20,178,763.70-8,006,935.73

Finding the Fourth Proportional to 14,622,069.44, 20,178,763.70 and 8,006,935.73

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Solution

The fourth proportional to 14,622,069.44, 20,178,763.70 and 8,006,935.73 is: 11,049,739.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,622,069.44 : 20,178,763.70 = 8,006,935.73 : x
  2. Step 2: Convert to fraction form
    14,622,069.44/20,178,763.70 = 8,006,935.73/x
  3. Step 3: Cross multiply
    14,622,069.44x = 20,178,763.70 × 8,006,935.73
  4. Step 4: Simplify right side
    14,622,069.44x = 161,570,063,915,828.50
  5. Step 5: Solve for x
    x = 161,570,063,915,828.50/14,622,069.44
  6. Step 6: Final answer
    x = 11,049,739.88

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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.