Home / 36,847,819.46-55,319,625.30-28,334,134.64

Finding the Fourth Proportional to 36,847,819.46, 55,319,625.30 and 28,334,134.64

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Solution

The fourth proportional to 36,847,819.46, 55,319,625.30 and 28,334,134.64 is: 42,538,031.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,847,819.46 : 55,319,625.30 = 28,334,134.64 : x
  2. Step 2: Convert to fraction form
    36,847,819.46/55,319,625.30 = 28,334,134.64/x
  3. Step 3: Cross multiply
    36,847,819.46x = 55,319,625.30 × 28,334,134.64
  4. Step 4: Simplify right side
    36,847,819.46x = 1,567,433,711,484,550.25
  5. Step 5: Solve for x
    x = 1,567,433,711,484,550.25/36,847,819.46
  6. Step 6: Final answer
    x = 42,538,031.68

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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.