Home / 31,852,620.10-43,954,721.85-18,099,675.46

Finding the Fourth Proportional to 31,852,620.10, 43,954,721.85 and 18,099,675.46

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Solution

The fourth proportional to 31,852,620.10, 43,954,721.85 and 18,099,675.46 is: 24,976,475.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,852,620.10 : 43,954,721.85 = 18,099,675.46 : x
  2. Step 2: Convert to fraction form
    31,852,620.10/43,954,721.85 = 18,099,675.46/x
  3. Step 3: Cross multiply
    31,852,620.10x = 43,954,721.85 × 18,099,675.46
  4. Step 4: Simplify right side
    31,852,620.10x = 795,566,200,419,570.88
  5. Step 5: Solve for x
    x = 795,566,200,419,570.88/31,852,620.10
  6. Step 6: Final answer
    x = 24,976,475.97

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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.