Home / 47,394,202.80-71,091,304.20-43,661,722.80

Finding the Fourth Proportional to 47,394,202.80, 71,091,304.20 and 43,661,722.80

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Solution

The fourth proportional to 47,394,202.80, 71,091,304.20 and 43,661,722.80 is: 65,492,584.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,394,202.80 : 71,091,304.20 = 43,661,722.80 : x
  2. Step 2: Convert to fraction form
    47,394,202.80/71,091,304.20 = 43,661,722.80/x
  3. Step 3: Cross multiply
    47,394,202.80x = 71,091,304.20 × 43,661,722.80
  4. Step 4: Simplify right side
    47,394,202.80x = 3,103,968,817,470,875.50
  5. Step 5: Solve for x
    x = 3,103,968,817,470,875.50/47,394,202.80
  6. Step 6: Final answer
    x = 65,492,584.20

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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.