Home / 57,103,234.99-85,687,247.54-30,841,745.74

Finding the Fourth Proportional to 57,103,234.99, 85,687,247.54 and 30,841,745.74

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Solution

The fourth proportional to 57,103,234.99, 85,687,247.54 and 30,841,745.74 is: 46,280,115.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,103,234.99 : 85,687,247.54 = 30,841,745.74 : x
  2. Step 2: Convert to fraction form
    57,103,234.99/85,687,247.54 = 30,841,745.74/x
  3. Step 3: Cross multiply
    57,103,234.99x = 85,687,247.54 × 30,841,745.74
  4. Step 4: Simplify right side
    57,103,234.99x = 2,642,744,301,789,120.50
  5. Step 5: Solve for x
    x = 2,642,744,301,789,120.50/57,103,234.99
  6. Step 6: Final answer
    x = 46,280,115.34

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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.