Home / 21,363,081.05-32,044,621.94-5,188,923.33

Finding the Fourth Proportional to 21,363,081.05, 32,044,621.94 and 5,188,923.33

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Solution

The fourth proportional to 21,363,081.05, 32,044,621.94 and 5,188,923.33 is: 7,783,385.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,363,081.05 : 32,044,621.94 = 5,188,923.33 : x
  2. Step 2: Convert to fraction form
    21,363,081.05/32,044,621.94 = 5,188,923.33/x
  3. Step 3: Cross multiply
    21,363,081.05x = 32,044,621.94 × 5,188,923.33
  4. Step 4: Simplify right side
    21,363,081.05x = 166,277,086,385,495.88
  5. Step 5: Solve for x
    x = 166,277,086,385,495.88/21,363,081.05
  6. Step 6: Final answer
    x = 7,783,385.08

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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.