Home / 30,600,512.22-45,904,131.22-15,251,665.88

Finding the Fourth Proportional to 30,600,512.22, 45,904,131.22 and 15,251,665.88

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Solution

The fourth proportional to 30,600,512.22, 45,904,131.22 and 15,251,665.88 is: 22,879,174.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,600,512.22 : 45,904,131.22 = 15,251,665.88 : x
  2. Step 2: Convert to fraction form
    30,600,512.22/45,904,131.22 = 15,251,665.88/x
  3. Step 3: Cross multiply
    30,600,512.22x = 45,904,131.22 × 15,251,665.88
  4. Step 4: Simplify right side
    30,600,512.22x = 700,114,471,879,116.75
  5. Step 5: Solve for x
    x = 700,114,471,879,116.75/30,600,512.22
  6. Step 6: Final answer
    x = 22,879,174.93

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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.