Home / 17,311,723.40-25,970,042.70-5,343,211.40

Finding the Fourth Proportional to 17,311,723.40, 25,970,042.70 and 5,343,211.40

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Solution

The fourth proportional to 17,311,723.40, 25,970,042.70 and 5,343,211.40 is: 8,015,575.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,311,723.40 : 25,970,042.70 = 5,343,211.40 : x
  2. Step 2: Convert to fraction form
    17,311,723.40/25,970,042.70 = 5,343,211.40/x
  3. Step 3: Cross multiply
    17,311,723.40x = 25,970,042.70 × 5,343,211.40
  4. Step 4: Simplify right side
    17,311,723.40x = 138,763,428,213,126.78
  5. Step 5: Solve for x
    x = 138,763,428,213,126.78/17,311,723.40
  6. Step 6: Final answer
    x = 8,015,575.63

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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.