Home / 33,158,342.76-49,713,500.88-13,978,571.46

Finding the Fourth Proportional to 33,158,342.76, 49,713,500.88 and 13,978,571.46

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Solution

The fourth proportional to 33,158,342.76, 49,713,500.88 and 13,978,571.46 is: 20,957,733.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,158,342.76 : 49,713,500.88 = 13,978,571.46 : x
  2. Step 2: Convert to fraction form
    33,158,342.76/49,713,500.88 = 13,978,571.46/x
  3. Step 3: Cross multiply
    33,158,342.76x = 49,713,500.88 × 13,978,571.46
  4. Step 4: Simplify right side
    33,158,342.76x = 694,923,724,577,853
  5. Step 5: Solve for x
    x = 694,923,724,577,853/33,158,342.76
  6. Step 6: Final answer
    x = 20,957,733.91

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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.