Home / 45,081,757.50-67,633,642.26-14,376,337.74

Finding the Fourth Proportional to 45,081,757.50, 67,633,642.26 and 14,376,337.74

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Solution

The fourth proportional to 45,081,757.50, 67,633,642.26 and 14,376,337.74 is: 21,568,016.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,081,757.50 : 67,633,642.26 = 14,376,337.74 : x
  2. Step 2: Convert to fraction form
    45,081,757.50/67,633,642.26 = 14,376,337.74/x
  3. Step 3: Cross multiply
    45,081,757.50x = 67,633,642.26 × 14,376,337.74
  4. Step 4: Simplify right side
    45,081,757.50x = 972,324,083,716,097
  5. Step 5: Solve for x
    x = 972,324,083,716,097/45,081,757.50
  6. Step 6: Final answer
    x = 21,568,016.37

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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.