Home / 26,355,858.68-36,345,533.37-20,552,522.96

Finding the Fourth Proportional to 26,355,858.68, 36,345,533.37 and 20,552,522.96

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Solution

The fourth proportional to 26,355,858.68, 36,345,533.37 and 20,552,522.96 is: 28,342,556.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,355,858.68 : 36,345,533.37 = 20,552,522.96 : x
  2. Step 2: Convert to fraction form
    26,355,858.68/36,345,533.37 = 20,552,522.96/x
  3. Step 3: Cross multiply
    26,355,858.68x = 36,345,533.37 × 20,552,522.96
  4. Step 4: Simplify right side
    26,355,858.68x = 746,992,409,080,371.12
  5. Step 5: Solve for x
    x = 746,992,409,080,371.12/26,355,858.68
  6. Step 6: Final answer
    x = 28,342,556.32

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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.