Home / 15,755,122.36-23,632,680.84-4,979,988.84

Finding the Fourth Proportional to 15,755,122.36, 23,632,680.84 and 4,979,988.84

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Solution

The fourth proportional to 15,755,122.36, 23,632,680.84 and 4,979,988.84 is: 7,469,982.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,755,122.36 : 23,632,680.84 = 4,979,988.84 : x
  2. Step 2: Convert to fraction form
    15,755,122.36/23,632,680.84 = 4,979,988.84/x
  3. Step 3: Cross multiply
    15,755,122.36x = 23,632,680.84 × 4,979,988.84
  4. Step 4: Simplify right side
    15,755,122.36x = 117,690,486,842,481.83
  5. Step 5: Solve for x
    x = 117,690,486,842,481.83/15,755,122.36
  6. Step 6: Final answer
    x = 7,469,982.41

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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.