Home / 47,669,023.80-71,503,535.70-36,907,343.55

Finding the Fourth Proportional to 47,669,023.80, 71,503,535.70 and 36,907,343.55

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Solution

The fourth proportional to 47,669,023.80, 71,503,535.70 and 36,907,343.55 is: 55,361,015.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,669,023.80 : 71,503,535.70 = 36,907,343.55 : x
  2. Step 2: Convert to fraction form
    47,669,023.80/71,503,535.70 = 36,907,343.55/x
  3. Step 3: Cross multiply
    47,669,023.80x = 71,503,535.70 × 36,907,343.55
  4. Step 4: Simplify right side
    47,669,023.80x = 2,639,005,557,119,589.50
  5. Step 5: Solve for x
    x = 2,639,005,557,119,589.50/47,669,023.80
  6. Step 6: Final answer
    x = 55,361,015.33

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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.