Home / 40,479,369.46-60,704,847.06-11,325,374.26

Finding the Fourth Proportional to 40,479,369.46, 60,704,847.06 and 11,325,374.26

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Solution

The fourth proportional to 40,479,369.46, 60,704,847.06 and 11,325,374.26 is: 16,984,086.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,479,369.46 : 60,704,847.06 = 11,325,374.26 : x
  2. Step 2: Convert to fraction form
    40,479,369.46/60,704,847.06 = 11,325,374.26/x
  3. Step 3: Cross multiply
    40,479,369.46x = 60,704,847.06 × 11,325,374.26
  4. Step 4: Simplify right side
    40,479,369.46x = 687,505,112,350,560.75
  5. Step 5: Solve for x
    x = 687,505,112,350,560.75/40,479,369.46
  6. Step 6: Final answer
    x = 16,984,086.50

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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.