Home / 17,965,026.42-26,947,753.43-5,010,388.86

Finding the Fourth Proportional to 17,965,026.42, 26,947,753.43 and 5,010,388.86

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Solution

The fourth proportional to 17,965,026.42, 26,947,753.43 and 5,010,388.86 is: 7,515,642.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,965,026.42 : 26,947,753.43 = 5,010,388.86 : x
  2. Step 2: Convert to fraction form
    17,965,026.42/26,947,753.43 = 5,010,388.86/x
  3. Step 3: Cross multiply
    17,965,026.42x = 26,947,753.43 × 5,010,388.86
  4. Step 4: Simplify right side
    17,965,026.42x = 135,018,723,587,698.80
  5. Step 5: Solve for x
    x = 135,018,723,587,698.80/17,965,026.42
  6. Step 6: Final answer
    x = 7,515,642.92

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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.