Home / 57,270,906.47-79,073,391.62-53,611,935.19

Finding the Fourth Proportional to 57,270,906.47, 79,073,391.62 and 53,611,935.19

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Solution

The fourth proportional to 57,270,906.47, 79,073,391.62 and 53,611,935.19 is: 74,021,485.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,270,906.47 : 79,073,391.62 = 53,611,935.19 : x
  2. Step 2: Convert to fraction form
    57,270,906.47/79,073,391.62 = 53,611,935.19/x
  3. Step 3: Cross multiply
    57,270,906.47x = 79,073,391.62 × 53,611,935.19
  4. Step 4: Simplify right side
    57,270,906.47x = 4,239,277,546,389,562.50
  5. Step 5: Solve for x
    x = 4,239,277,546,389,562.50/57,270,906.47
  6. Step 6: Final answer
    x = 74,021,485.04

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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.