Home / 52,319,751.62-72,200,684.25-28,797,785.44

Finding the Fourth Proportional to 52,319,751.62, 72,200,684.25 and 28,797,785.44

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Solution

The fourth proportional to 52,319,751.62, 72,200,684.25 and 28,797,785.44 is: 39,740,628.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,319,751.62 : 72,200,684.25 = 28,797,785.44 : x
  2. Step 2: Convert to fraction form
    52,319,751.62/72,200,684.25 = 28,797,785.44/x
  3. Step 3: Cross multiply
    52,319,751.62x = 72,200,684.25 × 28,797,785.44
  4. Step 4: Simplify right side
    52,319,751.62x = 2,079,219,813,472,185.50
  5. Step 5: Solve for x
    x = 2,079,219,813,472,185.50/52,319,751.62
  6. Step 6: Final answer
    x = 39,740,628.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.