Home / 22,407,580.98-30,922,754.22-13,120,937.46

Finding the Fourth Proportional to 22,407,580.98, 30,922,754.22 and 13,120,937.46

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Solution

The fourth proportional to 22,407,580.98, 30,922,754.22 and 13,120,937.46 is: 18,107,064.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,407,580.98 : 30,922,754.22 = 13,120,937.46 : x
  2. Step 2: Convert to fraction form
    22,407,580.98/30,922,754.22 = 13,120,937.46/x
  3. Step 3: Cross multiply
    22,407,580.98x = 30,922,754.22 × 13,120,937.46
  4. Step 4: Simplify right side
    22,407,580.98x = 405,735,524,211,571.06
  5. Step 5: Solve for x
    x = 405,735,524,211,571.06/22,407,580.98
  6. Step 6: Final answer
    x = 18,107,064.95

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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.