Home / 40,017,235.82-55,221,219.86-22,377,592.44

Finding the Fourth Proportional to 40,017,235.82, 55,221,219.86 and 22,377,592.44

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Solution

The fourth proportional to 40,017,235.82, 55,221,219.86 and 22,377,592.44 is: 30,879,642.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,017,235.82 : 55,221,219.86 = 22,377,592.44 : x
  2. Step 2: Convert to fraction form
    40,017,235.82/55,221,219.86 = 22,377,592.44/x
  3. Step 3: Cross multiply
    40,017,235.82x = 55,221,219.86 × 22,377,592.44
  4. Step 4: Simplify right side
    40,017,235.82x = 1,235,717,951,954,826
  5. Step 5: Solve for x
    x = 1,235,717,951,954,826/40,017,235.82
  6. Step 6: Final answer
    x = 30,879,642.90

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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.