Home / 32,138,346.20-48,188,093.28-12,946,688.56

Finding the Fourth Proportional to 32,138,346.20, 48,188,093.28 and 12,946,688.56

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Solution

The fourth proportional to 32,138,346.20, 48,188,093.28 and 12,946,688.56 is: 19,412,207.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,138,346.20 : 48,188,093.28 = 12,946,688.56 : x
  2. Step 2: Convert to fraction form
    32,138,346.20/48,188,093.28 = 12,946,688.56/x
  3. Step 3: Cross multiply
    32,138,346.20x = 48,188,093.28 × 12,946,688.56
  4. Step 4: Simplify right side
    32,138,346.20x = 623,876,235,996,388.88
  5. Step 5: Solve for x
    x = 623,876,235,996,388.88/32,138,346.20
  6. Step 6: Final answer
    x = 19,412,207.22

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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.