Home / 16,161,316.55-22,303,087.82-8,819,622.57

Finding the Fourth Proportional to 16,161,316.55, 22,303,087.82 and 8,819,622.57

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Solution

The fourth proportional to 16,161,316.55, 22,303,087.82 and 8,819,622.57 is: 12,171,336.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,161,316.55 : 22,303,087.82 = 8,819,622.57 : x
  2. Step 2: Convert to fraction form
    16,161,316.55/22,303,087.82 = 8,819,622.57/x
  3. Step 3: Cross multiply
    16,161,316.55x = 22,303,087.82 × 8,819,622.57
  4. Step 4: Simplify right side
    16,161,316.55x = 196,704,816,740,013.19
  5. Step 5: Solve for x
    x = 196,704,816,740,013.19/16,161,316.55
  6. Step 6: Final answer
    x = 12,171,336.18

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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.