Home / 27,164,190.70-40,746,286.05-6,969,432.70

Finding the Fourth Proportional to 27,164,190.70, 40,746,286.05 and 6,969,432.70

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Solution

The fourth proportional to 27,164,190.70, 40,746,286.05 and 6,969,432.70 is: 10,454,149.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,164,190.70 : 40,746,286.05 = 6,969,432.70 : x
  2. Step 2: Convert to fraction form
    27,164,190.70/40,746,286.05 = 6,969,432.70/x
  3. Step 3: Cross multiply
    27,164,190.70x = 40,746,286.05 × 6,969,432.70
  4. Step 4: Simplify right side
    27,164,190.70x = 283,978,498,400,423.81
  5. Step 5: Solve for x
    x = 283,978,498,400,423.81/27,164,190.70
  6. Step 6: Final answer
    x = 10,454,149.05

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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.