Home / 47,494,688.76-65,542,796.66-25,764,656.76

Finding the Fourth Proportional to 47,494,688.76, 65,542,796.66 and 25,764,656.76

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Solution

The fourth proportional to 47,494,688.76, 65,542,796.66 and 25,764,656.76 is: 35,555,294.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,494,688.76 : 65,542,796.66 = 25,764,656.76 : x
  2. Step 2: Convert to fraction form
    47,494,688.76/65,542,796.66 = 25,764,656.76/x
  3. Step 3: Cross multiply
    47,494,688.76x = 65,542,796.66 × 25,764,656.76
  4. Step 4: Simplify right side
    47,494,688.76x = 1,688,687,659,099,786.25
  5. Step 5: Solve for x
    x = 1,688,687,659,099,786.25/47,494,688.76
  6. Step 6: Final answer
    x = 35,555,294.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.