Home / 18,565,035.50-27,847,514.82-10,474,338.26

Finding the Fourth Proportional to 18,565,035.50, 27,847,514.82 and 10,474,338.26

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Solution

The fourth proportional to 18,565,035.50, 27,847,514.82 and 10,474,338.26 is: 15,711,485.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,565,035.50 : 27,847,514.82 = 10,474,338.26 : x
  2. Step 2: Convert to fraction form
    18,565,035.50/27,847,514.82 = 10,474,338.26/x
  3. Step 3: Cross multiply
    18,565,035.50x = 27,847,514.82 × 10,474,338.26
  4. Step 4: Simplify right side
    18,565,035.50x = 291,684,289,925,043
  5. Step 5: Solve for x
    x = 291,684,289,925,043/18,565,035.50
  6. Step 6: Final answer
    x = 15,711,485.71

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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.