Home / 22,540,877.76-33,816,819.64-7,188,167.86

Finding the Fourth Proportional to 22,540,877.76, 33,816,819.64 and 7,188,167.86

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Solution

The fourth proportional to 22,540,877.76, 33,816,819.64 and 7,188,167.86 is: 10,784,006.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,540,877.76 : 33,816,819.64 = 7,188,167.86 : x
  2. Step 2: Convert to fraction form
    22,540,877.76/33,816,819.64 = 7,188,167.86/x
  3. Step 3: Cross multiply
    22,540,877.76x = 33,816,819.64 × 7,188,167.86
  4. Step 4: Simplify right side
    22,540,877.76x = 243,080,976,063,664.78
  5. Step 5: Solve for x
    x = 243,080,976,063,664.78/22,540,877.76
  6. Step 6: Final answer
    x = 10,784,006.67

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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.