Home / 73,941,745.09-110,922,706.20-30,800,859.40

Finding the Fourth Proportional to 73,941,745.09, 110,922,706.20 and 30,800,859.40

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Solution

The fourth proportional to 73,941,745.09, 110,922,706.20 and 30,800,859.40 is: 46,205,491.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,941,745.09 : 110,922,706.20 = 30,800,859.40 : x
  2. Step 2: Convert to fraction form
    73,941,745.09/110,922,706.20 = 30,800,859.40/x
  3. Step 3: Cross multiply
    73,941,745.09x = 110,922,706.20 × 30,800,859.40
  4. Step 4: Simplify right side
    73,941,745.09x = 3,416,514,677,933,708
  5. Step 5: Solve for x
    x = 3,416,514,677,933,708/73,941,745.09
  6. Step 6: Final answer
    x = 46,205,491.55

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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.