Home / 18,409,299.85-25,399,203.19-10,672,797.88

Finding the Fourth Proportional to 18,409,299.85, 25,399,203.19 and 10,672,797.88

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Solution

The fourth proportional to 18,409,299.85, 25,399,203.19 and 10,672,797.88 is: 14,725,196.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,409,299.85 : 25,399,203.19 = 10,672,797.88 : x
  2. Step 2: Convert to fraction form
    18,409,299.85/25,399,203.19 = 10,672,797.88/x
  3. Step 3: Cross multiply
    18,409,299.85x = 25,399,203.19 × 10,672,797.88
  4. Step 4: Simplify right side
    18,409,299.85x = 271,080,562,025,022.72
  5. Step 5: Solve for x
    x = 271,080,562,025,022.72/18,409,299.85
  6. Step 6: Final answer
    x = 14,725,196.73

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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.