Home / 48,150,339.48-66,447,843.97-28,298,773.72

Finding the Fourth Proportional to 48,150,339.48, 66,447,843.97 and 28,298,773.72

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Solution

The fourth proportional to 48,150,339.48, 66,447,843.97 and 28,298,773.72 is: 39,052,528.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,150,339.48 : 66,447,843.97 = 28,298,773.72 : x
  2. Step 2: Convert to fraction form
    48,150,339.48/66,447,843.97 = 28,298,773.72/x
  3. Step 3: Cross multiply
    48,150,339.48x = 66,447,843.97 × 28,298,773.72
  4. Step 4: Simplify right side
    48,150,339.48x = 1,880,392,500,688,896.25
  5. Step 5: Solve for x
    x = 1,880,392,500,688,896.25/48,150,339.48
  6. Step 6: Final answer
    x = 39,052,528.41

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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.