Home / 20,332,829.25-30,500,224.79-6,685,673.49

Finding the Fourth Proportional to 20,332,829.25, 30,500,224.79 and 6,685,673.49

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Solution

The fourth proportional to 20,332,829.25, 30,500,224.79 and 6,685,673.49 is: 10,028,832.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,332,829.25 : 30,500,224.79 = 6,685,673.49 : x
  2. Step 2: Convert to fraction form
    20,332,829.25/30,500,224.79 = 6,685,673.49/x
  3. Step 3: Cross multiply
    20,332,829.25x = 30,500,224.79 × 6,685,673.49
  4. Step 4: Simplify right side
    20,332,829.25x = 203,914,544,284,115.47
  5. Step 5: Solve for x
    x = 203,914,544,284,115.47/20,332,829.25
  6. Step 6: Final answer
    x = 10,028,832.77

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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.