Home / 57,014,129.52-85,525,986.60-18,674,832.24

Finding the Fourth Proportional to 57,014,129.52, 85,525,986.60 and 18,674,832.24

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Solution

The fourth proportional to 57,014,129.52, 85,525,986.60 and 18,674,832.24 is: 28,013,818.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,014,129.52 : 85,525,986.60 = 18,674,832.24 : x
  2. Step 2: Convert to fraction form
    57,014,129.52/85,525,986.60 = 18,674,832.24/x
  3. Step 3: Cross multiply
    57,014,129.52x = 85,525,986.60 × 18,674,832.24
  4. Step 4: Simplify right side
    57,014,129.52x = 1,597,183,451,915,487.75
  5. Step 5: Solve for x
    x = 1,597,183,451,915,487.75/57,014,129.52
  6. Step 6: Final answer
    x = 28,013,818.07

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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.