Home / 15,383,628.88-23,068,711.32-7,298,910.16

Finding the Fourth Proportional to 15,383,628.88, 23,068,711.32 and 7,298,910.16

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Solution

The fourth proportional to 15,383,628.88, 23,068,711.32 and 7,298,910.16 is: 10,945,171.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,383,628.88 : 23,068,711.32 = 7,298,910.16 : x
  2. Step 2: Convert to fraction form
    15,383,628.88/23,068,711.32 = 7,298,910.16/x
  3. Step 3: Cross multiply
    15,383,628.88x = 23,068,711.32 × 7,298,910.16
  4. Step 4: Simplify right side
    15,383,628.88x = 168,376,451,431,655.03
  5. Step 5: Solve for x
    x = 168,376,451,431,655.03/15,383,628.88
  6. Step 6: Final answer
    x = 10,945,171.18

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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.