Home / 26,723,009.70-40,084,514.55-13,286,081.70

Finding the Fourth Proportional to 26,723,009.70, 40,084,514.55 and 13,286,081.70

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Solution

The fourth proportional to 26,723,009.70, 40,084,514.55 and 13,286,081.70 is: 19,929,122.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,723,009.70 : 40,084,514.55 = 13,286,081.70 : x
  2. Step 2: Convert to fraction form
    26,723,009.70/40,084,514.55 = 13,286,081.70/x
  3. Step 3: Cross multiply
    26,723,009.70x = 40,084,514.55 × 13,286,081.70
  4. Step 4: Simplify right side
    26,723,009.70x = 532,566,135,216,138.69
  5. Step 5: Solve for x
    x = 532,566,135,216,138.69/26,723,009.70
  6. Step 6: Final answer
    x = 19,929,122.55

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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.