Home / 40,067,039.46-55,291,971.83-22,425,936.74

Finding the Fourth Proportional to 40,067,039.46, 55,291,971.83 and 22,425,936.74

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Solution

The fourth proportional to 40,067,039.46, 55,291,971.83 and 22,425,936.74 is: 30,947,488.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,067,039.46 : 55,291,971.83 = 22,425,936.74 : x
  2. Step 2: Convert to fraction form
    40,067,039.46/55,291,971.83 = 22,425,936.74/x
  3. Step 3: Cross multiply
    40,067,039.46x = 55,291,971.83 × 22,425,936.74
  4. Step 4: Simplify right side
    40,067,039.46x = 1,239,974,262,100,852.50
  5. Step 5: Solve for x
    x = 1,239,974,262,100,852.50/40,067,039.46
  6. Step 6: Final answer
    x = 30,947,488.98

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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.