Home / 65,383,759.40-98,096,634.30-28,978,082.60

Finding the Fourth Proportional to 65,383,759.40, 98,096,634.30 and 28,978,082.60

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Solution

The fourth proportional to 65,383,759.40, 98,096,634.30 and 28,978,082.60 is: 43,476,428.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,383,759.40 : 98,096,634.30 = 28,978,082.60 : x
  2. Step 2: Convert to fraction form
    65,383,759.40/98,096,634.30 = 28,978,082.60/x
  3. Step 3: Cross multiply
    65,383,759.40x = 98,096,634.30 × 28,978,082.60
  4. Step 4: Simplify right side
    65,383,759.40x = 2,842,652,371,527,393
  5. Step 5: Solve for x
    x = 2,842,652,371,527,393/65,383,759.40
  6. Step 6: Final answer
    x = 43,476,428.97

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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.