Home / 22,293,818.78-33,429,787.53-9,160,857.58

Finding the Fourth Proportional to 22,293,818.78, 33,429,787.53 and 9,160,857.58

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Solution

The fourth proportional to 22,293,818.78, 33,429,787.53 and 9,160,857.58 is: 13,736,790.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,293,818.78 : 33,429,787.53 = 9,160,857.58 : x
  2. Step 2: Convert to fraction form
    22,293,818.78/33,429,787.53 = 9,160,857.58/x
  3. Step 3: Cross multiply
    22,293,818.78x = 33,429,787.53 × 9,160,857.58
  4. Step 4: Simplify right side
    22,293,818.78x = 306,245,522,530,764.44
  5. Step 5: Solve for x
    x = 306,245,522,530,764.44/22,293,818.78
  6. Step 6: Final answer
    x = 13,736,790.70

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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.