Home / 22,021,636.08-33,032,786.28-7,645,160.58

Finding the Fourth Proportional to 22,021,636.08, 33,032,786.28 and 7,645,160.58

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Solution

The fourth proportional to 22,021,636.08, 33,032,786.28 and 7,645,160.58 is: 11,467,856.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,021,636.08 : 33,032,786.28 = 7,645,160.58 : x
  2. Step 2: Convert to fraction form
    22,021,636.08/33,032,786.28 = 7,645,160.58/x
  3. Step 3: Cross multiply
    22,021,636.08x = 33,032,786.28 × 7,645,160.58
  4. Step 4: Simplify right side
    22,021,636.08x = 252,540,955,515,420.84
  5. Step 5: Solve for x
    x = 252,540,955,515,420.84/22,021,636.08
  6. Step 6: Final answer
    x = 11,467,856.18

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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.