Home / 35,550,288.80-49,063,388.64-20,081,369.87

Finding the Fourth Proportional to 35,550,288.80, 49,063,388.64 and 20,081,369.87

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Solution

The fourth proportional to 35,550,288.80, 49,063,388.64 and 20,081,369.87 is: 27,714,544.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,550,288.80 : 49,063,388.64 = 20,081,369.87 : x
  2. Step 2: Convert to fraction form
    35,550,288.80/49,063,388.64 = 20,081,369.87/x
  3. Step 3: Cross multiply
    35,550,288.80x = 49,063,388.64 × 20,081,369.87
  4. Step 4: Simplify right side
    35,550,288.80x = 985,260,054,355,396.38
  5. Step 5: Solve for x
    x = 985,260,054,355,396.38/35,550,288.80
  6. Step 6: Final answer
    x = 27,714,544.31

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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.