Home / 53,888,230.80-80,832,346.20-47,936,091.60

Finding the Fourth Proportional to 53,888,230.80, 80,832,346.20 and 47,936,091.60

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Solution

The fourth proportional to 53,888,230.80, 80,832,346.20 and 47,936,091.60 is: 71,904,137.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,888,230.80 : 80,832,346.20 = 47,936,091.60 : x
  2. Step 2: Convert to fraction form
    53,888,230.80/80,832,346.20 = 47,936,091.60/x
  3. Step 3: Cross multiply
    53,888,230.80x = 80,832,346.20 × 47,936,091.60
  4. Step 4: Simplify right side
    53,888,230.80x = 3,874,786,751,686,112
  5. Step 5: Solve for x
    x = 3,874,786,751,686,112/53,888,230.80
  6. Step 6: Final answer
    x = 71,904,137.40

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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.