Home / 52,077,640.90-78,061,778.68-17,522,046.70

Finding the Fourth Proportional to 52,077,640.90, 78,061,778.68 and 17,522,046.70

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Solution

The fourth proportional to 52,077,640.90, 78,061,778.68 and 17,522,046.70 is: 26,264,671.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,077,640.90 : 78,061,778.68 = 17,522,046.70 : x
  2. Step 2: Convert to fraction form
    52,077,640.90/78,061,778.68 = 17,522,046.70/x
  3. Step 3: Cross multiply
    52,077,640.90x = 78,061,778.68 × 17,522,046.70
  4. Step 4: Simplify right side
    52,077,640.90x = 1,367,802,131,516,024.50
  5. Step 5: Solve for x
    x = 1,367,802,131,516,024.50/52,077,640.90
  6. Step 6: Final answer
    x = 26,264,671.52

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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.