Home / 65,253,853.83-90,052,629.17-35,887,459.35

Finding the Fourth Proportional to 65,253,853.83, 90,052,629.17 and 35,887,459.35

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Solution

The fourth proportional to 65,253,853.83, 90,052,629.17 and 35,887,459.35 is: 49,525,964.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,253,853.83 : 90,052,629.17 = 35,887,459.35 : x
  2. Step 2: Convert to fraction form
    65,253,853.83/90,052,629.17 = 35,887,459.35/x
  3. Step 3: Cross multiply
    65,253,853.83x = 90,052,629.17 × 35,887,459.35
  4. Step 4: Simplify right side
    65,253,853.83x = 3,231,760,068,519,562.50
  5. Step 5: Solve for x
    x = 3,231,760,068,519,562.50/65,253,853.83
  6. Step 6: Final answer
    x = 49,525,964.81

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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.