Home / 14,741,332.62-20,343,058.52-8,214,818.86

Finding the Fourth Proportional to 14,741,332.62, 20,343,058.52 and 8,214,818.86

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Solution

The fourth proportional to 14,741,332.62, 20,343,058.52 and 8,214,818.86 is: 11,336,460.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,741,332.62 : 20,343,058.52 = 8,214,818.86 : x
  2. Step 2: Convert to fraction form
    14,741,332.62/20,343,058.52 = 8,214,818.86/x
  3. Step 3: Cross multiply
    14,741,332.62x = 20,343,058.52 × 8,214,818.86
  4. Step 4: Simplify right side
    14,741,332.62x = 167,114,540,800,179.69
  5. Step 5: Solve for x
    x = 167,114,540,800,179.69/14,741,332.62
  6. Step 6: Final answer
    x = 11,336,460.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.