Home / 46,253,127.54-69,383,972.36-15,128,961.42

Finding the Fourth Proportional to 46,253,127.54, 69,383,972.36 and 15,128,961.42

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Solution

The fourth proportional to 46,253,127.54, 69,383,972.36 and 15,128,961.42 is: 22,694,842.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,253,127.54 : 69,383,972.36 = 15,128,961.42 : x
  2. Step 2: Convert to fraction form
    46,253,127.54/69,383,972.36 = 15,128,961.42/x
  3. Step 3: Cross multiply
    46,253,127.54x = 69,383,972.36 × 15,128,961.42
  4. Step 4: Simplify right side
    46,253,127.54x = 1,049,707,441,000,786.38
  5. Step 5: Solve for x
    x = 1,049,707,441,000,786.38/46,253,127.54
  6. Step 6: Final answer
    x = 22,694,842.42

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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.