Home / 14,193,803.12-21,278,423.22-12,048,842.12

Finding the Fourth Proportional to 14,193,803.12, 21,278,423.22 and 12,048,842.12

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Solution

The fourth proportional to 14,193,803.12, 21,278,423.22 and 12,048,842.12 is: 18,062,837.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,193,803.12 : 21,278,423.22 = 12,048,842.12 : x
  2. Step 2: Convert to fraction form
    14,193,803.12/21,278,423.22 = 12,048,842.12/x
  3. Step 3: Cross multiply
    14,193,803.12x = 21,278,423.22 × 12,048,842.12
  4. Step 4: Simplify right side
    14,193,803.12x = 256,380,361,940,322
  5. Step 5: Solve for x
    x = 256,380,361,940,322/14,193,803.12
  6. Step 6: Final answer
    x = 18,062,837.69

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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.