Home / 17,045,135.28-23,522,146.92-9,310,182.48

Finding the Fourth Proportional to 17,045,135.28, 23,522,146.92 and 9,310,182.48

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Solution

The fourth proportional to 17,045,135.28, 23,522,146.92 and 9,310,182.48 is: 12,847,975.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,045,135.28 : 23,522,146.92 = 9,310,182.48 : x
  2. Step 2: Convert to fraction form
    17,045,135.28/23,522,146.92 = 9,310,182.48/x
  3. Step 3: Cross multiply
    17,045,135.28x = 23,522,146.92 × 9,310,182.48
  4. Step 4: Simplify right side
    17,045,135.28x = 218,995,480,146,570
  5. Step 5: Solve for x
    x = 218,995,480,146,570/17,045,135.28
  6. Step 6: Final answer
    x = 12,847,975.48

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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.