Home / 18,042,975.46-27,063,101.98-5,746,441.87

Finding the Fourth Proportional to 18,042,975.46, 27,063,101.98 and 5,746,441.87

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Solution

The fourth proportional to 18,042,975.46, 27,063,101.98 and 5,746,441.87 is: 8,619,229.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,042,975.46 : 27,063,101.98 = 5,746,441.87 : x
  2. Step 2: Convert to fraction form
    18,042,975.46/27,063,101.98 = 5,746,441.87/x
  3. Step 3: Cross multiply
    18,042,975.46x = 27,063,101.98 × 5,746,441.87
  4. Step 4: Simplify right side
    18,042,975.46x = 155,516,542,349,951.91
  5. Step 5: Solve for x
    x = 155,516,542,349,951.91/18,042,975.46
  6. Step 6: Final answer
    x = 8,619,229.28

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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.