Home / 69,538,247.55-95,957,980.93-38,595,981.06

Finding the Fourth Proportional to 69,538,247.55, 95,957,980.93 and 38,595,981.06

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Solution

The fourth proportional to 69,538,247.55, 95,957,980.93 and 38,595,981.06 is: 53,259,789.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,538,247.55 : 95,957,980.93 = 38,595,981.06 : x
  2. Step 2: Convert to fraction form
    69,538,247.55/95,957,980.93 = 38,595,981.06/x
  3. Step 3: Cross multiply
    69,538,247.55x = 95,957,980.93 × 38,595,981.06
  4. Step 4: Simplify right side
    69,538,247.55x = 3,703,592,414,530,121.50
  5. Step 5: Solve for x
    x = 3,703,592,414,530,121.50/69,538,247.55
  6. Step 6: Final answer
    x = 53,259,789.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.