Home / 22,791,991.48-31,451,702.43-12,476,719.24

Finding the Fourth Proportional to 22,791,991.48, 31,451,702.43 and 12,476,719.24

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Solution

The fourth proportional to 22,791,991.48, 31,451,702.43 and 12,476,719.24 is: 17,217,190.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,791,991.48 : 31,451,702.43 = 12,476,719.24 : x
  2. Step 2: Convert to fraction form
    22,791,991.48/31,451,702.43 = 12,476,719.24/x
  3. Step 3: Cross multiply
    22,791,991.48x = 31,451,702.43 × 12,476,719.24
  4. Step 4: Simplify right side
    22,791,991.48x = 392,414,060,839,135.75
  5. Step 5: Solve for x
    x = 392,414,060,839,135.75/22,791,991.48
  6. Step 6: Final answer
    x = 17,217,190.57

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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.