Home / 32,192,214.30-48,288,321.45-10,630,143.90

Finding the Fourth Proportional to 32,192,214.30, 48,288,321.45 and 10,630,143.90

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Solution

The fourth proportional to 32,192,214.30, 48,288,321.45 and 10,630,143.90 is: 15,945,215.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,192,214.30 : 48,288,321.45 = 10,630,143.90 : x
  2. Step 2: Convert to fraction form
    32,192,214.30/48,288,321.45 = 10,630,143.90/x
  3. Step 3: Cross multiply
    32,192,214.30x = 48,288,321.45 × 10,630,143.90
  4. Step 4: Simplify right side
    32,192,214.30x = 513,311,805,702,956.69
  5. Step 5: Solve for x
    x = 513,311,805,702,956.69/32,192,214.30
  6. Step 6: Final answer
    x = 15,945,215.85

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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.