Home / 22,971,913.88-31,701,453.76-12,659,006.04

Finding the Fourth Proportional to 22,971,913.88, 31,701,453.76 and 12,659,006.04

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Solution

The fourth proportional to 22,971,913.88, 31,701,453.76 and 12,659,006.04 is: 17,469,545.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,971,913.88 : 31,701,453.76 = 12,659,006.04 : x
  2. Step 2: Convert to fraction form
    22,971,913.88/31,701,453.76 = 12,659,006.04/x
  3. Step 3: Cross multiply
    22,971,913.88x = 31,701,453.76 × 12,659,006.04
  4. Step 4: Simplify right side
    22,971,913.88x = 401,308,894,624,620.69
  5. Step 5: Solve for x
    x = 401,308,894,624,620.69/22,971,913.88
  6. Step 6: Final answer
    x = 17,469,545.49

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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.