Home / 84,039,530.22-126,049,824.36-22,633,183.56

Finding the Fourth Proportional to 84,039,530.22, 126,049,824.36 and 22,633,183.56

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Solution

The fourth proportional to 84,039,530.22, 126,049,824.36 and 22,633,183.56 is: 33,947,224.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,039,530.22 : 126,049,824.36 = 22,633,183.56 : x
  2. Step 2: Convert to fraction form
    84,039,530.22/126,049,824.36 = 22,633,183.56/x
  3. Step 3: Cross multiply
    84,039,530.22x = 126,049,824.36 × 22,633,183.56
  4. Step 4: Simplify right side
    84,039,530.22x = 2,852,908,812,445,639.50
  5. Step 5: Solve for x
    x = 2,852,908,812,445,639.50/84,039,530.22
  6. Step 6: Final answer
    x = 33,947,224.66

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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.