Home / 50,620,353.63-75,958,172.61-21,469,658.31

Finding the Fourth Proportional to 50,620,353.63, 75,958,172.61 and 21,469,658.31

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Solution

The fourth proportional to 50,620,353.63, 75,958,172.61 and 21,469,658.31 is: 32,216,211.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,620,353.63 : 75,958,172.61 = 21,469,658.31 : x
  2. Step 2: Convert to fraction form
    50,620,353.63/75,958,172.61 = 21,469,658.31/x
  3. Step 3: Cross multiply
    50,620,353.63x = 75,958,172.61 × 21,469,658.31
  4. Step 4: Simplify right side
    50,620,353.63x = 1,630,796,011,408,910
  5. Step 5: Solve for x
    x = 1,630,796,011,408,910/50,620,353.63
  6. Step 6: Final answer
    x = 32,216,211.35

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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.