Home / 84,573,816.82-126,861,285.73-32,764,173.48

Finding the Fourth Proportional to 84,573,816.82, 126,861,285.73 and 32,764,173.48

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Solution

The fourth proportional to 84,573,816.82, 126,861,285.73 and 32,764,173.48 is: 49,146,477.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,573,816.82 : 126,861,285.73 = 32,764,173.48 : x
  2. Step 2: Convert to fraction form
    84,573,816.82/126,861,285.73 = 32,764,173.48/x
  3. Step 3: Cross multiply
    84,573,816.82x = 126,861,285.73 × 32,764,173.48
  4. Step 4: Simplify right side
    84,573,816.82x = 4,156,505,173,314,331.50
  5. Step 5: Solve for x
    x = 4,156,505,173,314,331.50/84,573,816.82
  6. Step 6: Final answer
    x = 49,146,477.36

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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.