Home / 23,017,502.38-31,763,667.79-12,563,172.17

Finding the Fourth Proportional to 23,017,502.38, 31,763,667.79 and 12,563,172.17

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Solution

The fourth proportional to 23,017,502.38, 31,763,667.79 and 12,563,172.17 is: 17,336,912.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,017,502.38 : 31,763,667.79 = 12,563,172.17 : x
  2. Step 2: Convert to fraction form
    23,017,502.38/31,763,667.79 = 12,563,172.17/x
  3. Step 3: Cross multiply
    23,017,502.38x = 31,763,667.79 × 12,563,172.17
  4. Step 4: Simplify right side
    23,017,502.38x = 399,052,427,244,454.62
  5. Step 5: Solve for x
    x = 399,052,427,244,454.62/23,017,502.38
  6. Step 6: Final answer
    x = 17,336,912.61

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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.