Home / 67,494,022.88-101,277,891.04-28,626,429.20

Finding the Fourth Proportional to 67,494,022.88, 101,277,891.04 and 28,626,429.20

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Solution

The fourth proportional to 67,494,022.88, 101,277,891.04 and 28,626,429.20 is: 42,955,275.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,494,022.88 : 101,277,891.04 = 28,626,429.20 : x
  2. Step 2: Convert to fraction form
    67,494,022.88/101,277,891.04 = 28,626,429.20/x
  3. Step 3: Cross multiply
    67,494,022.88x = 101,277,891.04 × 28,626,429.20
  4. Step 4: Simplify right side
    67,494,022.88x = 2,899,224,377,381,874.50
  5. Step 5: Solve for x
    x = 2,899,224,377,381,874.50/67,494,022.88
  6. Step 6: Final answer
    x = 42,955,275.94

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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.