Home / 49,086,013.20-73,629,019.80-16,774,400.40

Finding the Fourth Proportional to 49,086,013.20, 73,629,019.80 and 16,774,400.40

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Solution

The fourth proportional to 49,086,013.20, 73,629,019.80 and 16,774,400.40 is: 25,161,600.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,086,013.20 : 73,629,019.80 = 16,774,400.40 : x
  2. Step 2: Convert to fraction form
    49,086,013.20/73,629,019.80 = 16,774,400.40/x
  3. Step 3: Cross multiply
    49,086,013.20x = 73,629,019.80 × 16,774,400.40
  4. Step 4: Simplify right side
    49,086,013.20x = 1,235,082,659,184,728
  5. Step 5: Solve for x
    x = 1,235,082,659,184,728/49,086,013.20
  6. Step 6: Final answer
    x = 25,161,600.60

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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.