Home / 67,042,318.29-100,522,321.61-26,053,898.37

Finding the Fourth Proportional to 67,042,318.29, 100,522,321.61 and 26,053,898.37

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Solution

The fourth proportional to 67,042,318.29, 100,522,321.61 and 26,053,898.37 is: 39,064,853.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,042,318.29 : 100,522,321.61 = 26,053,898.37 : x
  2. Step 2: Convert to fraction form
    67,042,318.29/100,522,321.61 = 26,053,898.37/x
  3. Step 3: Cross multiply
    67,042,318.29x = 100,522,321.61 × 26,053,898.37
  4. Step 4: Simplify right side
    67,042,318.29x = 2,618,998,351,013,125.50
  5. Step 5: Solve for x
    x = 2,618,998,351,013,125.50/67,042,318.29
  6. Step 6: Final answer
    x = 39,064,853.63

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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.