Home / 14,890,954.92-20,543,143.52-9,299,494.25

Finding the Fourth Proportional to 14,890,954.92, 20,543,143.52 and 9,299,494.25

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Solution

The fourth proportional to 14,890,954.92, 20,543,143.52 and 9,299,494.25 is: 12,829,321.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,890,954.92 : 20,543,143.52 = 9,299,494.25 : x
  2. Step 2: Convert to fraction form
    14,890,954.92/20,543,143.52 = 9,299,494.25/x
  3. Step 3: Cross multiply
    14,890,954.92x = 20,543,143.52 × 9,299,494.25
  4. Step 4: Simplify right side
    14,890,954.92x = 191,040,844,891,951.56
  5. Step 5: Solve for x
    x = 191,040,844,891,951.56/14,890,954.92
  6. Step 6: Final answer
    x = 12,829,321.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.