Home / 22,138,800.72-33,209,195.76-6,784,965.60

Finding the Fourth Proportional to 22,138,800.72, 33,209,195.76 and 6,784,965.60

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Solution

The fourth proportional to 22,138,800.72, 33,209,195.76 and 6,784,965.60 is: 10,177,753.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,138,800.72 : 33,209,195.76 = 6,784,965.60 : x
  2. Step 2: Convert to fraction form
    22,138,800.72/33,209,195.76 = 6,784,965.60/x
  3. Step 3: Cross multiply
    22,138,800.72x = 33,209,195.76 × 6,784,965.60
  4. Step 4: Simplify right side
    22,138,800.72x = 225,323,250,835,265.84
  5. Step 5: Solve for x
    x = 225,323,250,835,265.84/22,138,800.72
  6. Step 6: Final answer
    x = 10,177,753.24

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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.