Home / 18,183,316.56-25,093,563.84-10,342,627.20

Finding the Fourth Proportional to 18,183,316.56, 25,093,563.84 and 10,342,627.20

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Solution

The fourth proportional to 18,183,316.56, 25,093,563.84 and 10,342,627.20 is: 14,273,159.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,183,316.56 : 25,093,563.84 = 10,342,627.20 : x
  2. Step 2: Convert to fraction form
    18,183,316.56/25,093,563.84 = 10,342,627.20/x
  3. Step 3: Cross multiply
    18,183,316.56x = 25,093,563.84 × 10,342,627.20
  4. Step 4: Simplify right side
    18,183,316.56x = 259,533,375,916,520.44
  5. Step 5: Solve for x
    x = 259,533,375,916,520.44/18,183,316.56
  6. Step 6: Final answer
    x = 14,273,159.41

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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.