Home / 33,443,133.12-46,151,910.72-18,558,768.96

Finding the Fourth Proportional to 33,443,133.12, 46,151,910.72 and 18,558,768.96

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Solution

The fourth proportional to 33,443,133.12, 46,151,910.72 and 18,558,768.96 is: 25,611,315.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,443,133.12 : 46,151,910.72 = 18,558,768.96 : x
  2. Step 2: Convert to fraction form
    33,443,133.12/46,151,910.72 = 18,558,768.96/x
  3. Step 3: Cross multiply
    33,443,133.12x = 46,151,910.72 × 18,558,768.96
  4. Step 4: Simplify right side
    33,443,133.12x = 856,522,648,115,027.25
  5. Step 5: Solve for x
    x = 856,522,648,115,027.25/33,443,133.12
  6. Step 6: Final answer
    x = 25,611,315.93

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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.