Home / 22,013,161.20-33,019,741.80-16,974,313.20

Finding the Fourth Proportional to 22,013,161.20, 33,019,741.80 and 16,974,313.20

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Solution

The fourth proportional to 22,013,161.20, 33,019,741.80 and 16,974,313.20 is: 25,461,469.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,013,161.20 : 33,019,741.80 = 16,974,313.20 : x
  2. Step 2: Convert to fraction form
    22,013,161.20/33,019,741.80 = 16,974,313.20/x
  3. Step 3: Cross multiply
    22,013,161.20x = 33,019,741.80 × 16,974,313.20
  4. Step 4: Simplify right side
    22,013,161.20x = 560,487,439,096,331.75
  5. Step 5: Solve for x
    x = 560,487,439,096,331.75/22,013,161.20
  6. Step 6: Final answer
    x = 25,461,469.80

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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.