Home / 19,992,608.53-29,988,912.80-4,846,540.03

Finding the Fourth Proportional to 19,992,608.53, 29,988,912.80 and 4,846,540.03

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Solution

The fourth proportional to 19,992,608.53, 29,988,912.80 and 4,846,540.03 is: 7,269,810.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,992,608.53 : 29,988,912.80 = 4,846,540.03 : x
  2. Step 2: Convert to fraction form
    19,992,608.53/29,988,912.80 = 4,846,540.03/x
  3. Step 3: Cross multiply
    19,992,608.53x = 29,988,912.80 × 4,846,540.03
  4. Step 4: Simplify right side
    19,992,608.53x = 145,342,466,390,981.88
  5. Step 5: Solve for x
    x = 145,342,466,390,981.88/19,992,608.53
  6. Step 6: Final answer
    x = 7,269,810.05

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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.