Home / 33,432,253.60-46,116,963.04-21,022,706.88

Finding the Fourth Proportional to 33,432,253.60, 46,116,963.04 and 21,022,706.88

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Solution

The fourth proportional to 33,432,253.60, 46,116,963.04 and 21,022,706.88 is: 28,999,044.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,432,253.60 : 46,116,963.04 = 21,022,706.88 : x
  2. Step 2: Convert to fraction form
    33,432,253.60/46,116,963.04 = 21,022,706.88/x
  3. Step 3: Cross multiply
    33,432,253.60x = 46,116,963.04 × 21,022,706.88
  4. Step 4: Simplify right side
    33,432,253.60x = 969,503,396,185,713.62
  5. Step 5: Solve for x
    x = 969,503,396,185,713.62/33,432,253.60
  6. Step 6: Final answer
    x = 28,999,044.09

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1.5x scale

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.