Home / 22,584,717.36-31,167,100.08-12,271,440.60

Finding the Fourth Proportional to 22,584,717.36, 31,167,100.08 and 12,271,440.60

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Solution

The fourth proportional to 22,584,717.36, 31,167,100.08 and 12,271,440.60 is: 16,934,691.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,584,717.36 : 31,167,100.08 = 12,271,440.60 : x
  2. Step 2: Convert to fraction form
    22,584,717.36/31,167,100.08 = 12,271,440.60/x
  3. Step 3: Cross multiply
    22,584,717.36x = 31,167,100.08 × 12,271,440.60
  4. Step 4: Simplify right side
    22,584,717.36x = 382,465,217,305,975.19
  5. Step 5: Solve for x
    x = 382,465,217,305,975.19/22,584,717.36
  6. Step 6: Final answer
    x = 16,934,691.33

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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.