Home / 55,010,998.16-75,915,627.24-34,396,394.48

Finding the Fourth Proportional to 55,010,998.16, 75,915,627.24 and 34,396,394.48

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Solution

The fourth proportional to 55,010,998.16, 75,915,627.24 and 34,396,394.48 is: 47,467,305.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,010,998.16 : 75,915,627.24 = 34,396,394.48 : x
  2. Step 2: Convert to fraction form
    55,010,998.16/75,915,627.24 = 34,396,394.48/x
  3. Step 3: Cross multiply
    55,010,998.16x = 75,915,627.24 × 34,396,394.48
  4. Step 4: Simplify right side
    55,010,998.16x = 2,611,223,861,743,673
  5. Step 5: Solve for x
    x = 2,611,223,861,743,673/55,010,998.16
  6. Step 6: Final answer
    x = 47,467,305.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.