Home / 33,509,858.06-46,247,348.64-20,286,320.96

Finding the Fourth Proportional to 33,509,858.06, 46,247,348.64 and 20,286,320.96

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Solution

The fourth proportional to 33,509,858.06, 46,247,348.64 and 20,286,320.96 is: 27,997,389.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,509,858.06 : 46,247,348.64 = 20,286,320.96 : x
  2. Step 2: Convert to fraction form
    33,509,858.06/46,247,348.64 = 20,286,320.96/x
  3. Step 3: Cross multiply
    33,509,858.06x = 46,247,348.64 × 20,286,320.96
  4. Step 4: Simplify right side
    33,509,858.06x = 938,188,558,060,059.50
  5. Step 5: Solve for x
    x = 938,188,558,060,059.50/33,509,858.06
  6. Step 6: Final answer
    x = 27,997,389.79

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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.