Home / 65,253,902.58-90,052,698.24-35,887,506.30

Finding the Fourth Proportional to 65,253,902.58, 90,052,698.24 and 35,887,506.30

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Solution

The fourth proportional to 65,253,902.58, 90,052,698.24 and 35,887,506.30 is: 49,526,030.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,253,902.58 : 90,052,698.24 = 35,887,506.30 : x
  2. Step 2: Convert to fraction form
    65,253,902.58/90,052,698.24 = 35,887,506.30/x
  3. Step 3: Cross multiply
    65,253,902.58x = 90,052,698.24 × 35,887,506.30
  4. Step 4: Simplify right side
    65,253,902.58x = 3,231,766,775,419,998.50
  5. Step 5: Solve for x
    x = 3,231,766,775,419,998.50/65,253,902.58
  6. Step 6: Final answer
    x = 49,526,030.59

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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.