Home / 65,560,240.14-98,317,274.94-21,829,122.78

Finding the Fourth Proportional to 65,560,240.14, 98,317,274.94 and 21,829,122.78

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Solution

The fourth proportional to 65,560,240.14, 98,317,274.94 and 21,829,122.78 is: 32,735,997.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,560,240.14 : 98,317,274.94 = 21,829,122.78 : x
  2. Step 2: Convert to fraction form
    65,560,240.14/98,317,274.94 = 21,829,122.78/x
  3. Step 3: Cross multiply
    65,560,240.14x = 98,317,274.94 × 21,829,122.78
  4. Step 4: Simplify right side
    65,560,240.14x = 2,146,179,866,060,277.25
  5. Step 5: Solve for x
    x = 2,146,179,866,060,277.25/65,560,240.14
  6. Step 6: Final answer
    x = 32,735,997.63

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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.