Home / 43,448,268.82-65,147,837.54-14,294,218.54

Finding the Fourth Proportional to 43,448,268.82, 65,147,837.54 and 14,294,218.54

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Solution

The fourth proportional to 43,448,268.82, 65,147,837.54 and 14,294,218.54 is: 21,433,245.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,448,268.82 : 65,147,837.54 = 14,294,218.54 : x
  2. Step 2: Convert to fraction form
    43,448,268.82/65,147,837.54 = 14,294,218.54/x
  3. Step 3: Cross multiply
    43,448,268.82x = 65,147,837.54 × 14,294,218.54
  4. Step 4: Simplify right side
    43,448,268.82x = 931,237,426,879,436.75
  5. Step 5: Solve for x
    x = 931,237,426,879,436.75/43,448,268.82
  6. Step 6: Final answer
    x = 21,433,245.84

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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.