Home / 13,944,431.28-20,917,852.32-3,847,052.28

Finding the Fourth Proportional to 13,944,431.28, 20,917,852.32 and 3,847,052.28

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Solution

The fourth proportional to 13,944,431.28, 20,917,852.32 and 3,847,052.28 is: 5,770,910.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,944,431.28 : 20,917,852.32 = 3,847,052.28 : x
  2. Step 2: Convert to fraction form
    13,944,431.28/20,917,852.32 = 3,847,052.28/x
  3. Step 3: Cross multiply
    13,944,431.28x = 20,917,852.32 × 3,847,052.28
  4. Step 4: Simplify right side
    13,944,431.28x = 80,472,071,460,359.28
  5. Step 5: Solve for x
    x = 80,472,071,460,359.28/13,944,431.28
  6. Step 6: Final answer
    x = 5,770,910.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.