Home / 49,211,661.27-73,817,517.83-12,819,955.35

Finding the Fourth Proportional to 49,211,661.27, 73,817,517.83 and 12,819,955.35

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Solution

The fourth proportional to 49,211,661.27, 73,817,517.83 and 12,819,955.35 is: 19,229,939.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,211,661.27 : 73,817,517.83 = 12,819,955.35 : x
  2. Step 2: Convert to fraction form
    49,211,661.27/73,817,517.83 = 12,819,955.35/x
  3. Step 3: Cross multiply
    49,211,661.27x = 73,817,517.83 × 12,819,955.35
  4. Step 4: Simplify right side
    49,211,661.27x = 946,337,282,628,428.88
  5. Step 5: Solve for x
    x = 946,337,282,628,428.88/49,211,661.27
  6. Step 6: Final answer
    x = 19,229,939.78

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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.