Home / 13,944,368.35-20,917,757.40-3,846,989.35

Finding the Fourth Proportional to 13,944,368.35, 20,917,757.40 and 3,846,989.35

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Solution

The fourth proportional to 13,944,368.35, 20,917,757.40 and 3,846,989.35 is: 5,770,816.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,944,368.35 : 20,917,757.40 = 3,846,989.35 : x
  2. Step 2: Convert to fraction form
    13,944,368.35/20,917,757.40 = 3,846,989.35/x
  3. Step 3: Cross multiply
    13,944,368.35x = 20,917,757.40 × 3,846,989.35
  4. Step 4: Simplify right side
    13,944,368.35x = 80,470,389,943,683.69
  5. Step 5: Solve for x
    x = 80,470,389,943,683.69/13,944,368.35
  6. Step 6: Final answer
    x = 5,770,816.43

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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.