Home / 50,781,684.56-76,162,611.52-16,228,817.76

Finding the Fourth Proportional to 50,781,684.56, 76,162,611.52 and 16,228,817.76

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Solution

The fourth proportional to 50,781,684.56, 76,162,611.52 and 16,228,817.76 is: 24,340,057.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,781,684.56 : 76,162,611.52 = 16,228,817.76 : x
  2. Step 2: Convert to fraction form
    50,781,684.56/76,162,611.52 = 16,228,817.76/x
  3. Step 3: Cross multiply
    50,781,684.56x = 76,162,611.52 × 16,228,817.76
  4. Step 4: Simplify right side
    50,781,684.56x = 1,236,029,142,483,756.50
  5. Step 5: Solve for x
    x = 1,236,029,142,483,756.50/50,781,684.56
  6. Step 6: Final answer
    x = 24,340,057.90

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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.