Home / 22,021,635.08-33,032,784.78-7,645,159.58

Finding the Fourth Proportional to 22,021,635.08, 33,032,784.78 and 7,645,159.58

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Solution

The fourth proportional to 22,021,635.08, 33,032,784.78 and 7,645,159.58 is: 11,467,854.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,021,635.08 : 33,032,784.78 = 7,645,159.58 : x
  2. Step 2: Convert to fraction form
    22,021,635.08/33,032,784.78 = 7,645,159.58/x
  3. Step 3: Cross multiply
    22,021,635.08x = 33,032,784.78 × 7,645,159.58
  4. Step 4: Simplify right side
    22,021,635.08x = 252,540,910,976,669.38
  5. Step 5: Solve for x
    x = 252,540,910,976,669.38/22,021,635.08
  6. Step 6: Final answer
    x = 11,467,854.68

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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.