Home / 49,334,021.13-68,065,297.89-28,703,481.51

Finding the Fourth Proportional to 49,334,021.13, 68,065,297.89 and 28,703,481.51

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Solution

The fourth proportional to 49,334,021.13, 68,065,297.89 and 28,703,481.51 is: 39,601,698.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,334,021.13 : 68,065,297.89 = 28,703,481.51 : x
  2. Step 2: Convert to fraction form
    49,334,021.13/68,065,297.89 = 28,703,481.51/x
  3. Step 3: Cross multiply
    49,334,021.13x = 68,065,297.89 × 28,703,481.51
  4. Step 4: Simplify right side
    49,334,021.13x = 1,953,711,019,458,257.25
  5. Step 5: Solve for x
    x = 1,953,711,019,458,257.25/49,334,021.13
  6. Step 6: Final answer
    x = 39,601,698.27

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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.