Home / 15,200,204.80-22,813,209.60-6,231,193.60

Finding the Fourth Proportional to 15,200,204.80, 22,813,209.60 and 6,231,193.60

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Solution

The fourth proportional to 15,200,204.80, 22,813,209.60 and 6,231,193.60 is: 9,352,079.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,200,204.80 : 22,813,209.60 = 6,231,193.60 : x
  2. Step 2: Convert to fraction form
    15,200,204.80/22,813,209.60 = 6,231,193.60/x
  3. Step 3: Cross multiply
    15,200,204.80x = 22,813,209.60 × 6,231,193.60
  4. Step 4: Simplify right side
    15,200,204.80x = 142,153,525,654,978.56
  5. Step 5: Solve for x
    x = 142,153,525,654,978.56/15,200,204.80
  6. Step 6: Final answer
    x = 9,352,079.63

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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.