Home / 22,476,213.68-31,013,838.29-13,651,072.52

Finding the Fourth Proportional to 22,476,213.68, 31,013,838.29 and 13,651,072.52

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Solution

The fourth proportional to 22,476,213.68, 31,013,838.29 and 13,651,072.52 is: 18,836,453.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,476,213.68 : 31,013,838.29 = 13,651,072.52 : x
  2. Step 2: Convert to fraction form
    22,476,213.68/31,013,838.29 = 13,651,072.52/x
  3. Step 3: Cross multiply
    22,476,213.68x = 31,013,838.29 × 13,651,072.52
  4. Step 4: Simplify right side
    22,476,213.68x = 423,372,155,397,018.25
  5. Step 5: Solve for x
    x = 423,372,155,397,018.25/22,476,213.68
  6. Step 6: Final answer
    x = 18,836,453.57

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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.