Home / 31,023,039.45-46,534,559.19-8,303,936.70

Finding the Fourth Proportional to 31,023,039.45, 46,534,559.19 and 8,303,936.70

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Solution

The fourth proportional to 31,023,039.45, 46,534,559.19 and 8,303,936.70 is: 12,455,905.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,023,039.45 : 46,534,559.19 = 8,303,936.70 : x
  2. Step 2: Convert to fraction form
    31,023,039.45/46,534,559.19 = 8,303,936.70/x
  3. Step 3: Cross multiply
    31,023,039.45x = 46,534,559.19 × 8,303,936.70
  4. Step 4: Simplify right side
    31,023,039.45x = 386,420,033,876,163.25
  5. Step 5: Solve for x
    x = 386,420,033,876,163.25/31,023,039.45
  6. Step 6: Final answer
    x = 12,455,905.05

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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.