Home / 65,913,687.60-98,982,505.80-48,893,578.80

Finding the Fourth Proportional to 65,913,687.60, 98,982,505.80 and 48,893,578.80

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Solution

The fourth proportional to 65,913,687.60, 98,982,505.80 and 48,893,578.80 is: 73,423,428.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,913,687.60 : 98,982,505.80 = 48,893,578.80 : x
  2. Step 2: Convert to fraction form
    65,913,687.60/98,982,505.80 = 48,893,578.80/x
  3. Step 3: Cross multiply
    65,913,687.60x = 98,982,505.80 × 48,893,578.80
  4. Step 4: Simplify right side
    65,913,687.60x = 4,839,608,947,153,757
  5. Step 5: Solve for x
    x = 4,839,608,947,153,757/65,913,687.60
  6. Step 6: Final answer
    x = 73,423,428.78

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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.