Home / 80,738,576.85-121,126,411.04-23,231,324.37

Finding the Fourth Proportional to 80,738,576.85, 121,126,411.04 and 23,231,324.37

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Solution

The fourth proportional to 80,738,576.85, 121,126,411.04 and 23,231,324.37 is: 34,852,322.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,738,576.85 : 121,126,411.04 = 23,231,324.37 : x
  2. Step 2: Convert to fraction form
    80,738,576.85/121,126,411.04 = 23,231,324.37/x
  3. Step 3: Cross multiply
    80,738,576.85x = 121,126,411.04 × 23,231,324.37
  4. Step 4: Simplify right side
    80,738,576.85x = 2,813,926,944,528,032.50
  5. Step 5: Solve for x
    x = 2,813,926,944,528,032.50/80,738,576.85
  6. Step 6: Final answer
    x = 34,852,322.82

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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.