Home / 26,797,992.86-40,200,975.04-12,422,513.82

Finding the Fourth Proportional to 26,797,992.86, 40,200,975.04 and 12,422,513.82

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Solution

The fourth proportional to 26,797,992.86, 40,200,975.04 and 12,422,513.82 is: 18,635,618.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,797,992.86 : 40,200,975.04 = 12,422,513.82 : x
  2. Step 2: Convert to fraction form
    26,797,992.86/40,200,975.04 = 12,422,513.82/x
  3. Step 3: Cross multiply
    26,797,992.86x = 40,200,975.04 × 12,422,513.82
  4. Step 4: Simplify right side
    26,797,992.86x = 499,397,168,011,875.06
  5. Step 5: Solve for x
    x = 499,397,168,011,875.06/26,797,992.86
  6. Step 6: Final answer
    x = 18,635,618.37

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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.