Home / 29,164,246.80-43,741,121.40-18,362,216.40

Finding the Fourth Proportional to 29,164,246.80, 43,741,121.40 and 18,362,216.40

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Solution

The fourth proportional to 29,164,246.80, 43,741,121.40 and 18,362,216.40 is: 27,540,019.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,164,246.80 : 43,741,121.40 = 18,362,216.40 : x
  2. Step 2: Convert to fraction form
    29,164,246.80/43,741,121.40 = 18,362,216.40/x
  3. Step 3: Cross multiply
    29,164,246.80x = 43,741,121.40 × 18,362,216.40
  4. Step 4: Simplify right side
    29,164,246.80x = 803,183,936,725,470.88
  5. Step 5: Solve for x
    x = 803,183,936,725,470.88/29,164,246.80
  6. Step 6: Final answer
    x = 27,540,019.88

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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.