Finding the Fourth Proportional to 49,603,571.93, 68,453,195.22 and 27,277,997.31
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Solution
The fourth proportional to 49,603,571.93, 68,453,195.22 and 27,277,997.31 is: 37,643,782.54
Step by Step Solution
- Step 1: Write the proportion equation
49,603,571.93 : 68,453,195.22 = 27,277,997.31 : x - Step 2: Convert to fraction form
49,603,571.93/68,453,195.22 = 27,277,997.31/x - Step 3: Cross multiply
49,603,571.93x = 68,453,195.22 × 27,277,997.31 - Step 4: Simplify right side
49,603,571.93x = 1,867,266,075,062,949 - Step 5: Solve for x
x = 1,867,266,075,062,949/49,603,571.93 - Step 6: Final answer
x = 37,643,782.54
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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.