Home / 22,138,801.72-33,209,197.26-6,784,966.60

Finding the Fourth Proportional to 22,138,801.72, 33,209,197.26 and 6,784,966.60

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Solution

The fourth proportional to 22,138,801.72, 33,209,197.26 and 6,784,966.60 is: 10,177,754.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,138,801.72 : 33,209,197.26 = 6,784,966.60 : x
  2. Step 2: Convert to fraction form
    22,138,801.72/33,209,197.26 = 6,784,966.60/x
  3. Step 3: Cross multiply
    22,138,801.72x = 33,209,197.26 × 6,784,966.60
  4. Step 4: Simplify right side
    22,138,801.72x = 225,323,294,221,911.50
  5. Step 5: Solve for x
    x = 225,323,294,221,911.50/22,138,801.72
  6. Step 6: Final answer
    x = 10,177,754.74

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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.