Home / 30,733,760.40-46,100,640.60-28,970,163.60

Finding the Fourth Proportional to 30,733,760.40, 46,100,640.60 and 28,970,163.60

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Solution

The fourth proportional to 30,733,760.40, 46,100,640.60 and 28,970,163.60 is: 43,455,245.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,733,760.40 : 46,100,640.60 = 28,970,163.60 : x
  2. Step 2: Convert to fraction form
    30,733,760.40/46,100,640.60 = 28,970,163.60/x
  3. Step 3: Cross multiply
    30,733,760.40x = 46,100,640.60 × 28,970,163.60
  4. Step 4: Simplify right side
    30,733,760.40x = 1,335,543,100,246,802.25
  5. Step 5: Solve for x
    x = 1,335,543,100,246,802.25/30,733,760.40
  6. Step 6: Final answer
    x = 43,455,245.40

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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.