Home / 17,501,152.80-26,251,729.20-15,375,388.80

Finding the Fourth Proportional to 17,501,152.80, 26,251,729.20 and 15,375,388.80

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Solution

The fourth proportional to 17,501,152.80, 26,251,729.20 and 15,375,388.80 is: 23,063,083.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,501,152.80 : 26,251,729.20 = 15,375,388.80 : x
  2. Step 2: Convert to fraction form
    17,501,152.80/26,251,729.20 = 15,375,388.80/x
  3. Step 3: Cross multiply
    17,501,152.80x = 26,251,729.20 × 15,375,388.80
  4. Step 4: Simplify right side
    17,501,152.80x = 403,630,543,122,312.94
  5. Step 5: Solve for x
    x = 403,630,543,122,312.94/17,501,152.80
  6. Step 6: Final answer
    x = 23,063,083.20

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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.