Home / 65,464,463.20-98,256,181.20-33,138,853.60

Finding the Fourth Proportional to 65,464,463.20, 98,256,181.20 and 33,138,853.60

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Solution

The fourth proportional to 65,464,463.20, 98,256,181.20 and 33,138,853.60 is: 49,738,393.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,464,463.20 : 98,256,181.20 = 33,138,853.60 : x
  2. Step 2: Convert to fraction form
    65,464,463.20/98,256,181.20 = 33,138,853.60/x
  3. Step 3: Cross multiply
    65,464,463.20x = 98,256,181.20 × 33,138,853.60
  4. Step 4: Simplify right side
    65,464,463.20x = 3,256,097,204,081,872.50
  5. Step 5: Solve for x
    x = 3,256,097,204,081,872.50/65,464,463.20
  6. Step 6: Final answer
    x = 49,738,393.09

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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.