Home / 40,795,481.61-61,154,751.20-20,305,829.25

Finding the Fourth Proportional to 40,795,481.61, 61,154,751.20 and 20,305,829.25

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Solution

The fourth proportional to 40,795,481.61, 61,154,751.20 and 20,305,829.25 is: 30,439,594.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,795,481.61 : 61,154,751.20 = 20,305,829.25 : x
  2. Step 2: Convert to fraction form
    40,795,481.61/61,154,751.20 = 20,305,829.25/x
  3. Step 3: Cross multiply
    40,795,481.61x = 61,154,751.20 × 20,305,829.25
  4. Step 4: Simplify right side
    40,795,481.61x = 1,241,797,935,591,903.50
  5. Step 5: Solve for x
    x = 1,241,797,935,591,903.50/40,795,481.61
  6. Step 6: Final answer
    x = 30,439,594.94

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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.