Home / 45,081,759.50-67,633,645.26-14,376,339.74

Finding the Fourth Proportional to 45,081,759.50, 67,633,645.26 and 14,376,339.74

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Solution

The fourth proportional to 45,081,759.50, 67,633,645.26 and 14,376,339.74 is: 21,568,019.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,081,759.50 : 67,633,645.26 = 14,376,339.74 : x
  2. Step 2: Convert to fraction form
    45,081,759.50/67,633,645.26 = 14,376,339.74/x
  3. Step 3: Cross multiply
    45,081,759.50x = 67,633,645.26 × 14,376,339.74
  4. Step 4: Simplify right side
    45,081,759.50x = 972,324,262,112,400.75
  5. Step 5: Solve for x
    x = 972,324,262,112,400.75/45,081,759.50
  6. Step 6: Final answer
    x = 21,568,019.37

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1.5x scale

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.