Home / 31,482,885.20-47,232,622.20-11,286,021.20

Finding the Fourth Proportional to 31,482,885.20, 47,232,622.20 and 11,286,021.20

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Solution

The fourth proportional to 31,482,885.20, 47,232,622.20 and 11,286,021.20 is: 16,932,005.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,482,885.20 : 47,232,622.20 = 11,286,021.20 : x
  2. Step 2: Convert to fraction form
    31,482,885.20/47,232,622.20 = 11,286,021.20/x
  3. Step 3: Cross multiply
    31,482,885.20x = 47,232,622.20 × 11,286,021.20
  4. Step 4: Simplify right side
    31,482,885.20x = 533,068,375,480,790.62
  5. Step 5: Solve for x
    x = 533,068,375,480,790.62/31,482,885.20
  6. Step 6: Final answer
    x = 16,932,005.19

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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.