Home / 40,843,772.46-56,364,405.11-22,509,057.96

Finding the Fourth Proportional to 40,843,772.46, 56,364,405.11 and 22,509,057.96

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Solution

The fourth proportional to 40,843,772.46, 56,364,405.11 and 22,509,057.96 is: 31,062,499.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,843,772.46 : 56,364,405.11 = 22,509,057.96 : x
  2. Step 2: Convert to fraction form
    40,843,772.46/56,364,405.11 = 22,509,057.96/x
  3. Step 3: Cross multiply
    40,843,772.46x = 56,364,405.11 × 22,509,057.96
  4. Step 4: Simplify right side
    40,843,772.46x = 1,268,709,661,501,910.25
  5. Step 5: Solve for x
    x = 1,268,709,661,501,910.25/40,843,772.46
  6. Step 6: Final answer
    x = 31,062,499.50

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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.