Home / 17,501,148.80-26,251,723.20-15,375,384.80

Finding the Fourth Proportional to 17,501,148.80, 26,251,723.20 and 15,375,384.80

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Solution

The fourth proportional to 17,501,148.80, 26,251,723.20 and 15,375,384.80 is: 23,063,077.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,501,148.80 : 26,251,723.20 = 15,375,384.80 : x
  2. Step 2: Convert to fraction form
    17,501,148.80/26,251,723.20 = 15,375,384.80/x
  3. Step 3: Cross multiply
    17,501,148.80x = 26,251,723.20 × 15,375,384.80
  4. Step 4: Simplify right side
    17,501,148.80x = 403,630,345,863,087.38
  5. Step 5: Solve for x
    x = 403,630,345,863,087.38/17,501,148.80
  6. Step 6: Final answer
    x = 23,063,077.20

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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.