Home / 17,458,656.78-24,093,697.23-9,723,702.54

Finding the Fourth Proportional to 17,458,656.78, 24,093,697.23 and 9,723,702.54

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Solution

The fourth proportional to 17,458,656.78, 24,093,697.23 and 9,723,702.54 is: 13,419,127.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,458,656.78 : 24,093,697.23 = 9,723,702.54 : x
  2. Step 2: Convert to fraction form
    17,458,656.78/24,093,697.23 = 9,723,702.54/x
  3. Step 3: Cross multiply
    17,458,656.78x = 24,093,697.23 × 9,723,702.54
  4. Step 4: Simplify right side
    17,458,656.78x = 234,279,944,953,341.94
  5. Step 5: Solve for x
    x = 234,279,944,953,341.94/17,458,656.78
  6. Step 6: Final answer
    x = 13,419,127.71

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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.