Home / 40,231,005.30-55,517,146.32-22,826,975.94

Finding the Fourth Proportional to 40,231,005.30, 55,517,146.32 and 22,826,975.94

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Solution

The fourth proportional to 40,231,005.30, 55,517,146.32 and 22,826,975.94 is: 31,500,295.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,231,005.30 : 55,517,146.32 = 22,826,975.94 : x
  2. Step 2: Convert to fraction form
    40,231,005.30/55,517,146.32 = 22,826,975.94/x
  3. Step 3: Cross multiply
    40,231,005.30x = 55,517,146.32 × 22,826,975.94
  4. Step 4: Simplify right side
    40,231,005.30x = 1,267,288,563,304,099.50
  5. Step 5: Solve for x
    x = 1,267,288,563,304,099.50/40,231,005.30
  6. Step 6: Final answer
    x = 31,500,295.70

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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.