Home / 22,694,170.14-31,317,806.39-12,904,615.04

Finding the Fourth Proportional to 22,694,170.14, 31,317,806.39 and 12,904,615.04

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Solution

The fourth proportional to 22,694,170.14, 31,317,806.39 and 12,904,615.04 is: 17,808,284.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,694,170.14 : 31,317,806.39 = 12,904,615.04 : x
  2. Step 2: Convert to fraction form
    22,694,170.14/31,317,806.39 = 12,904,615.04/x
  3. Step 3: Cross multiply
    22,694,170.14x = 31,317,806.39 × 12,904,615.04
  4. Step 4: Simplify right side
    22,694,170.14x = 404,144,235,139,090
  5. Step 5: Solve for x
    x = 404,144,235,139,090/22,694,170.14
  6. Step 6: Final answer
    x = 17,808,284.36

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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.