Home / 38,483,016.72-57,727,219.64-15,453,949.84

Finding the Fourth Proportional to 38,483,016.72, 57,727,219.64 and 15,453,949.84

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Solution

The fourth proportional to 38,483,016.72, 57,727,219.64 and 15,453,949.84 is: 23,182,006.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,483,016.72 : 57,727,219.64 = 15,453,949.84 : x
  2. Step 2: Convert to fraction form
    38,483,016.72/57,727,219.64 = 15,453,949.84/x
  3. Step 3: Cross multiply
    38,483,016.72x = 57,727,219.64 × 15,453,949.84
  4. Step 4: Simplify right side
    38,483,016.72x = 892,113,556,719,222.88
  5. Step 5: Solve for x
    x = 892,113,556,719,222.88/38,483,016.72
  6. Step 6: Final answer
    x = 23,182,006.84

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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.