Home / 47,388,049.20-71,082,073.80-41,530,388.40

Finding the Fourth Proportional to 47,388,049.20, 71,082,073.80 and 41,530,388.40

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Solution

The fourth proportional to 47,388,049.20, 71,082,073.80 and 41,530,388.40 is: 62,295,582.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,388,049.20 : 71,082,073.80 = 41,530,388.40 : x
  2. Step 2: Convert to fraction form
    47,388,049.20/71,082,073.80 = 41,530,388.40/x
  3. Step 3: Cross multiply
    47,388,049.20x = 71,082,073.80 × 41,530,388.40
  4. Step 4: Simplify right side
    47,388,049.20x = 2,952,066,133,191,463.50
  5. Step 5: Solve for x
    x = 2,952,066,133,191,463.50/47,388,049.20
  6. Step 6: Final answer
    x = 62,295,582.60

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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.