Home / 15,971,999.85-23,957,999.78-7,468,943.85

Finding the Fourth Proportional to 15,971,999.85, 23,957,999.78 and 7,468,943.85

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Solution

The fourth proportional to 15,971,999.85, 23,957,999.78 and 7,468,943.85 is: 11,203,415.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,971,999.85 : 23,957,999.78 = 7,468,943.85 : x
  2. Step 2: Convert to fraction form
    15,971,999.85/23,957,999.78 = 7,468,943.85/x
  3. Step 3: Cross multiply
    15,971,999.85x = 23,957,999.78 × 7,468,943.85
  4. Step 4: Simplify right side
    15,971,999.85x = 178,940,955,077,787.62
  5. Step 5: Solve for x
    x = 178,940,955,077,787.62/15,971,999.85
  6. Step 6: Final answer
    x = 11,203,415.78

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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.