Home / 54,872,965.62-82,276,576.49-17,465,423.55

Finding the Fourth Proportional to 54,872,965.62, 82,276,576.49 and 17,465,423.55

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Solution

The fourth proportional to 54,872,965.62, 82,276,576.49 and 17,465,423.55 is: 26,187,672.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,872,965.62 : 82,276,576.49 = 17,465,423.55 : x
  2. Step 2: Convert to fraction form
    54,872,965.62/82,276,576.49 = 17,465,423.55/x
  3. Step 3: Cross multiply
    54,872,965.62x = 82,276,576.49 × 17,465,423.55
  4. Step 4: Simplify right side
    54,872,965.62x = 1,436,995,256,230,439.50
  5. Step 5: Solve for x
    x = 1,436,995,256,230,439.50/54,872,965.62
  6. Step 6: Final answer
    x = 26,187,672.57

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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.