Home / 18,489,343.44-25,523,466.18-11,049,630.06

Finding the Fourth Proportional to 18,489,343.44, 25,523,466.18 and 11,049,630.06

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Solution

The fourth proportional to 18,489,343.44, 25,523,466.18 and 11,049,630.06 is: 15,253,373.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,489,343.44 : 25,523,466.18 = 11,049,630.06 : x
  2. Step 2: Convert to fraction form
    18,489,343.44/25,523,466.18 = 11,049,630.06/x
  3. Step 3: Cross multiply
    18,489,343.44x = 25,523,466.18 × 11,049,630.06
  4. Step 4: Simplify right side
    18,489,343.44x = 282,024,859,137,921.38
  5. Step 5: Solve for x
    x = 282,024,859,137,921.38/18,489,343.44
  6. Step 6: Final answer
    x = 15,253,373.39

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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.