Home / 52,319,752.62-72,200,685.63-28,797,786.44

Finding the Fourth Proportional to 52,319,752.62, 72,200,685.63 and 28,797,786.44

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Solution

The fourth proportional to 52,319,752.62, 72,200,685.63 and 28,797,786.44 is: 39,740,629.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,319,752.62 : 72,200,685.63 = 28,797,786.44 : x
  2. Step 2: Convert to fraction form
    52,319,752.62/72,200,685.63 = 28,797,786.44/x
  3. Step 3: Cross multiply
    52,319,752.62x = 72,200,685.63 × 28,797,786.44
  4. Step 4: Simplify right side
    52,319,752.62x = 2,079,219,925,594,316.75
  5. Step 5: Solve for x
    x = 2,079,219,925,594,316.75/52,319,752.62
  6. Step 6: Final answer
    x = 39,740,629.91

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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.