Home / 22,149,407.70-33,224,111.55-21,850,809.30

Finding the Fourth Proportional to 22,149,407.70, 33,224,111.55 and 21,850,809.30

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Solution

The fourth proportional to 22,149,407.70, 33,224,111.55 and 21,850,809.30 is: 32,776,213.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,149,407.70 : 33,224,111.55 = 21,850,809.30 : x
  2. Step 2: Convert to fraction form
    22,149,407.70/33,224,111.55 = 21,850,809.30/x
  3. Step 3: Cross multiply
    22,149,407.70x = 33,224,111.55 × 21,850,809.30
  4. Step 4: Simplify right side
    22,149,407.70x = 725,973,725,640,977.50
  5. Step 5: Solve for x
    x = 725,973,725,640,977.50/22,149,407.70
  6. Step 6: Final answer
    x = 32,776,213.95

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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.