Home / 23,105,298.46-31,886,170.86-13,183,796.44

Finding the Fourth Proportional to 23,105,298.46, 31,886,170.86 and 13,183,796.44

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Solution

The fourth proportional to 23,105,298.46, 31,886,170.86 and 13,183,796.44 is: 18,194,129.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,105,298.46 : 31,886,170.86 = 13,183,796.44 : x
  2. Step 2: Convert to fraction form
    23,105,298.46/31,886,170.86 = 13,183,796.44/x
  3. Step 3: Cross multiply
    23,105,298.46x = 31,886,170.86 × 13,183,796.44
  4. Step 4: Simplify right side
    23,105,298.46x = 420,380,785,869,299.69
  5. Step 5: Solve for x
    x = 420,380,785,869,299.69/23,105,298.46
  6. Step 6: Final answer
    x = 18,194,129.22

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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.