Home / 17,377,863.84-26,085,865.20-13,806,587.04

Finding the Fourth Proportional to 17,377,863.84, 26,085,865.20 and 13,806,587.04

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Solution

The fourth proportional to 17,377,863.84, 26,085,865.20 and 13,806,587.04 is: 20,725,031.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,377,863.84 : 26,085,865.20 = 13,806,587.04 : x
  2. Step 2: Convert to fraction form
    17,377,863.84/26,085,865.20 = 13,806,587.04/x
  3. Step 3: Cross multiply
    17,377,863.84x = 26,085,865.20 × 13,806,587.04
  4. Step 4: Simplify right side
    17,377,863.84x = 360,156,768,397,507
  5. Step 5: Solve for x
    x = 360,156,768,397,507/17,377,863.84
  6. Step 6: Final answer
    x = 20,725,031.09

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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.