Home / 26,626,763.40-39,945,571.74-12,046,679.70

Finding the Fourth Proportional to 26,626,763.40, 39,945,571.74 and 12,046,679.70

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Solution

The fourth proportional to 26,626,763.40, 39,945,571.74 and 12,046,679.70 is: 18,072,474.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,626,763.40 : 39,945,571.74 = 12,046,679.70 : x
  2. Step 2: Convert to fraction form
    26,626,763.40/39,945,571.74 = 12,046,679.70/x
  3. Step 3: Cross multiply
    26,626,763.40x = 39,945,571.74 × 12,046,679.70
  4. Step 4: Simplify right side
    26,626,763.40x = 481,211,508,185,151.69
  5. Step 5: Solve for x
    x = 481,211,508,185,151.69/26,626,763.40
  6. Step 6: Final answer
    x = 18,072,474.71

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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.