Home / 47,394,198.80-71,091,298.20-43,661,718.80

Finding the Fourth Proportional to 47,394,198.80, 71,091,298.20 and 43,661,718.80

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Solution

The fourth proportional to 47,394,198.80, 71,091,298.20 and 43,661,718.80 is: 65,492,578.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,394,198.80 : 71,091,298.20 = 43,661,718.80 : x
  2. Step 2: Convert to fraction form
    47,394,198.80/71,091,298.20 = 43,661,718.80/x
  3. Step 3: Cross multiply
    47,394,198.80x = 71,091,298.20 × 43,661,718.80
  4. Step 4: Simplify right side
    47,394,198.80x = 3,103,968,271,135,346
  5. Step 5: Solve for x
    x = 3,103,968,271,135,346/47,394,198.80
  6. Step 6: Final answer
    x = 65,492,578.20

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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.