Home / 22,021,636.83-33,032,787.40-7,645,161.33

Finding the Fourth Proportional to 22,021,636.83, 33,032,787.40 and 7,645,161.33

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Solution

The fourth proportional to 22,021,636.83, 33,032,787.40 and 7,645,161.33 is: 11,467,857.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,021,636.83 : 33,032,787.40 = 7,645,161.33 : x
  2. Step 2: Convert to fraction form
    22,021,636.83/33,032,787.40 = 7,645,161.33/x
  3. Step 3: Cross multiply
    22,021,636.83x = 33,032,787.40 × 7,645,161.33
  4. Step 4: Simplify right side
    22,021,636.83x = 252,540,988,852,591.22
  5. Step 5: Solve for x
    x = 252,540,988,852,591.22/22,021,636.83
  6. Step 6: Final answer
    x = 11,467,857.31

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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.