Home / 33,432,249.72-46,116,957.72-21,022,703.04

Finding the Fourth Proportional to 33,432,249.72, 46,116,957.72 and 21,022,703.04

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Solution

The fourth proportional to 33,432,249.72, 46,116,957.72 and 21,022,703.04 is: 28,999,038.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,432,249.72 : 46,116,957.72 = 21,022,703.04 : x
  2. Step 2: Convert to fraction form
    33,432,249.72/46,116,957.72 = 21,022,703.04/x
  3. Step 3: Cross multiply
    33,432,249.72x = 46,116,957.72 × 21,022,703.04
  4. Step 4: Simplify right side
    33,432,249.72x = 969,503,107,255,795.38
  5. Step 5: Solve for x
    x = 969,503,107,255,795.38/33,432,249.72
  6. Step 6: Final answer
    x = 28,999,038.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.