Home / 16,302,186.39-24,451,780.26-5,518,254.63

Finding the Fourth Proportional to 16,302,186.39, 24,451,780.26 and 5,518,254.63

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Solution

The fourth proportional to 16,302,186.39, 24,451,780.26 and 5,518,254.63 is: 8,276,874.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,302,186.39 : 24,451,780.26 = 5,518,254.63 : x
  2. Step 2: Convert to fraction form
    16,302,186.39/24,451,780.26 = 5,518,254.63/x
  3. Step 3: Cross multiply
    16,302,186.39x = 24,451,780.26 × 5,518,254.63
  4. Step 4: Simplify right side
    16,302,186.39x = 134,931,149,631,487.61
  5. Step 5: Solve for x
    x = 134,931,149,631,487.61/16,302,186.39
  6. Step 6: Final answer
    x = 8,276,874.43

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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.