Home / 69,222,311.46-95,516,178.35-39,847,968.05

Finding the Fourth Proportional to 69,222,311.46, 95,516,178.35 and 39,847,968.05

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Solution

The fourth proportional to 69,222,311.46, 95,516,178.35 and 39,847,968.05 is: 54,984,087.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,222,311.46 : 95,516,178.35 = 39,847,968.05 : x
  2. Step 2: Convert to fraction form
    69,222,311.46/95,516,178.35 = 39,847,968.05/x
  3. Step 3: Cross multiply
    69,222,311.46x = 95,516,178.35 × 39,847,968.05
  4. Step 4: Simplify right side
    69,222,311.46x = 3,806,125,622,472,081
  5. Step 5: Solve for x
    x = 3,806,125,622,472,081/69,222,311.46
  6. Step 6: Final answer
    x = 54,984,087.39

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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.