Home / 16,161,316.14-22,303,087.27-8,819,622.17

Finding the Fourth Proportional to 16,161,316.14, 22,303,087.27 and 8,819,622.17

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Solution

The fourth proportional to 16,161,316.14, 22,303,087.27 and 8,819,622.17 is: 12,171,335.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,161,316.14 : 22,303,087.27 = 8,819,622.17 : x
  2. Step 2: Convert to fraction form
    16,161,316.14/22,303,087.27 = 8,819,622.17/x
  3. Step 3: Cross multiply
    16,161,316.14x = 22,303,087.27 × 8,819,622.17
  4. Step 4: Simplify right side
    16,161,316.14x = 196,704,802,945,936.78
  5. Step 5: Solve for x
    x = 196,704,802,945,936.78/16,161,316.14
  6. Step 6: Final answer
    x = 12,171,335.63

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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.