Home / 47,669,024.80-71,503,537.20-36,907,344.55

Finding the Fourth Proportional to 47,669,024.80, 71,503,537.20 and 36,907,344.55

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Solution

The fourth proportional to 47,669,024.80, 71,503,537.20 and 36,907,344.55 is: 55,361,016.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,669,024.80 : 71,503,537.20 = 36,907,344.55 : x
  2. Step 2: Convert to fraction form
    47,669,024.80/71,503,537.20 = 36,907,344.55/x
  3. Step 3: Cross multiply
    47,669,024.80x = 71,503,537.20 × 36,907,344.55
  4. Step 4: Simplify right side
    47,669,024.80x = 2,639,005,683,984,142
  5. Step 5: Solve for x
    x = 2,639,005,683,984,142/47,669,024.80
  6. Step 6: Final answer
    x = 55,361,016.83

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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.