Home / 53,633,652.56-80,451,216.96-15,295,170.78

Finding the Fourth Proportional to 53,633,652.56, 80,451,216.96 and 15,295,170.78

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Solution

The fourth proportional to 53,633,652.56, 80,451,216.96 and 15,295,170.78 is: 22,942,966.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,633,652.56 : 80,451,216.96 = 15,295,170.78 : x
  2. Step 2: Convert to fraction form
    53,633,652.56/80,451,216.96 = 15,295,170.78/x
  3. Step 3: Cross multiply
    53,633,652.56x = 80,451,216.96 × 15,295,170.78
  4. Step 4: Simplify right side
    53,633,652.56x = 1,230,515,102,862,032.25
  5. Step 5: Solve for x
    x = 1,230,515,102,862,032.25/53,633,652.56
  6. Step 6: Final answer
    x = 22,942,966.67

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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.