Home / 18,103,514.20-27,155,271.30-17,263,706.20

Finding the Fourth Proportional to 18,103,514.20, 27,155,271.30 and 17,263,706.20

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Solution

The fourth proportional to 18,103,514.20, 27,155,271.30 and 17,263,706.20 is: 25,895,559.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,103,514.20 : 27,155,271.30 = 17,263,706.20 : x
  2. Step 2: Convert to fraction form
    18,103,514.20/27,155,271.30 = 17,263,706.20/x
  3. Step 3: Cross multiply
    18,103,514.20x = 27,155,271.30 × 17,263,706.20
  4. Step 4: Simplify right side
    18,103,514.20x = 468,800,625,504,492.06
  5. Step 5: Solve for x
    x = 468,800,625,504,492.06/18,103,514.20
  6. Step 6: Final answer
    x = 25,895,559.30

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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.