Home / 48,149,504.53-66,446,693.00-28,297,940.15

Finding the Fourth Proportional to 48,149,504.53, 66,446,693.00 and 28,297,940.15

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Solution

The fourth proportional to 48,149,504.53, 66,446,693.00 and 28,297,940.15 is: 39,051,378.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,149,504.53 : 66,446,693.00 = 28,297,940.15 : x
  2. Step 2: Convert to fraction form
    48,149,504.53/66,446,693.00 = 28,297,940.15/x
  3. Step 3: Cross multiply
    48,149,504.53x = 66,446,693.00 × 28,297,940.15
  4. Step 4: Simplify right side
    48,149,504.53x = 1,880,304,541,810,168.25
  5. Step 5: Solve for x
    x = 1,880,304,541,810,168.25/48,149,504.53
  6. Step 6: Final answer
    x = 39,051,378.83

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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.