Home / 17,954,403.70-26,931,605.55-4,491,231.70

Finding the Fourth Proportional to 17,954,403.70, 26,931,605.55 and 4,491,231.70

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Solution

The fourth proportional to 17,954,403.70, 26,931,605.55 and 4,491,231.70 is: 6,736,847.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,954,403.70 : 26,931,605.55 = 4,491,231.70 : x
  2. Step 2: Convert to fraction form
    17,954,403.70/26,931,605.55 = 4,491,231.70/x
  3. Step 3: Cross multiply
    17,954,403.70x = 26,931,605.55 × 4,491,231.70
  4. Step 4: Simplify right side
    17,954,403.70x = 120,956,080,578,055.94
  5. Step 5: Solve for x
    x = 120,956,080,578,055.94/17,954,403.70
  6. Step 6: Final answer
    x = 6,736,847.55

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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.