Home / 84,342,444.21-126,530,921.56-29,003,092.02

Finding the Fourth Proportional to 84,342,444.21, 126,530,921.56 and 29,003,092.02

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Solution

The fourth proportional to 84,342,444.21, 126,530,921.56 and 29,003,092.02 is: 43,510,571.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,342,444.21 : 126,530,921.56 = 29,003,092.02 : x
  2. Step 2: Convert to fraction form
    84,342,444.21/126,530,921.56 = 29,003,092.02/x
  3. Step 3: Cross multiply
    84,342,444.21x = 126,530,921.56 × 29,003,092.02
  4. Step 4: Simplify right side
    84,342,444.21x = 3,669,787,961,380,082
  5. Step 5: Solve for x
    x = 3,669,787,961,380,082/84,342,444.21
  6. Step 6: Final answer
    x = 43,510,571.64

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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.