Home / 65,253,890.08-90,052,679.24-35,887,495.60

Finding the Fourth Proportional to 65,253,890.08, 90,052,679.24 and 35,887,495.60

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Solution

The fourth proportional to 65,253,890.08, 90,052,679.24 and 35,887,495.60 is: 49,526,014.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,253,890.08 : 90,052,679.24 = 35,887,495.60 : x
  2. Step 2: Convert to fraction form
    65,253,890.08/90,052,679.24 = 35,887,495.60/x
  3. Step 3: Cross multiply
    65,253,890.08x = 90,052,679.24 × 35,887,495.60
  4. Step 4: Simplify right side
    65,253,890.08x = 3,231,765,129,993,711.50
  5. Step 5: Solve for x
    x = 3,231,765,129,993,711.50/65,253,890.08
  6. Step 6: Final answer
    x = 49,526,014.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.