Home / 18,385,106.20-27,541,783.38-14,322,572.26

Finding the Fourth Proportional to 18,385,106.20, 27,541,783.38 and 14,322,572.26

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Solution

The fourth proportional to 18,385,106.20, 27,541,783.38 and 14,322,572.26 is: 21,455,909.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,385,106.20 : 27,541,783.38 = 14,322,572.26 : x
  2. Step 2: Convert to fraction form
    18,385,106.20/27,541,783.38 = 14,322,572.26/x
  3. Step 3: Cross multiply
    18,385,106.20x = 27,541,783.38 × 14,322,572.26
  4. Step 4: Simplify right side
    18,385,106.20x = 394,469,182,629,317
  5. Step 5: Solve for x
    x = 394,469,182,629,317/18,385,106.20
  6. Step 6: Final answer
    x = 21,455,909.93

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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.