Home / 39,619,350.63-54,611,517.96-31,233,047.61

Finding the Fourth Proportional to 39,619,350.63, 54,611,517.96 and 31,233,047.61

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Solution

The fourth proportional to 39,619,350.63, 54,611,517.96 and 31,233,047.61 is: 43,051,794.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,619,350.63 : 54,611,517.96 = 31,233,047.61 : x
  2. Step 2: Convert to fraction form
    39,619,350.63/54,611,517.96 = 31,233,047.61/x
  3. Step 3: Cross multiply
    39,619,350.63x = 54,611,517.96 × 31,233,047.61
  4. Step 4: Simplify right side
    39,619,350.63x = 1,705,684,140,499,050
  5. Step 5: Solve for x
    x = 1,705,684,140,499,050/39,619,350.63
  6. Step 6: Final answer
    x = 43,051,794.47

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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.