Home / 22,021,599.72-33,032,731.79-7,645,124.27

Finding the Fourth Proportional to 22,021,599.72, 33,032,731.79 and 7,645,124.27

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Solution

The fourth proportional to 22,021,599.72, 33,032,731.79 and 7,645,124.27 is: 11,467,801.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,021,599.72 : 33,032,731.79 = 7,645,124.27 : x
  2. Step 2: Convert to fraction form
    22,021,599.72/33,032,731.79 = 7,645,124.27/x
  3. Step 3: Cross multiply
    22,021,599.72x = 33,032,731.79 × 7,645,124.27
  4. Step 4: Simplify right side
    22,021,599.72x = 252,539,339,512,129.53
  5. Step 5: Solve for x
    x = 252,539,339,512,129.53/22,021,599.72
  6. Step 6: Final answer
    x = 11,467,801.74

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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.