Home / 17,815,164.93-26,676,944.73-12,342,468.04

Finding the Fourth Proportional to 17,815,164.93, 26,676,944.73 and 12,342,468.04

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Solution

The fourth proportional to 17,815,164.93, 26,676,944.73 and 12,342,468.04 is: 18,481,969.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,815,164.93 : 26,676,944.73 = 12,342,468.04 : x
  2. Step 2: Convert to fraction form
    17,815,164.93/26,676,944.73 = 12,342,468.04/x
  3. Step 3: Cross multiply
    17,815,164.93x = 26,676,944.73 × 12,342,468.04
  4. Step 4: Simplify right side
    17,815,164.93x = 329,259,337,668,179.06
  5. Step 5: Solve for x
    x = 329,259,337,668,179.06/17,815,164.93
  6. Step 6: Final answer
    x = 18,481,969.66

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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.