Finding the Fourth Proportional to 36,873,745.88, 55,326,935.70 and 19,362,183.75
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Solution
The fourth proportional to 36,873,745.88, 55,326,935.70 and 19,362,183.75 is: 29,051,843.53
Step by Step Solution
- Step 1: Write the proportion equation
36,873,745.88 : 55,326,935.70 = 19,362,183.75 : x - Step 2: Convert to fraction form
36,873,745.88/55,326,935.70 = 19,362,183.75/x - Step 3: Cross multiply
36,873,745.88x = 55,326,935.70 × 19,362,183.75 - Step 4: Simplify right side
36,873,745.88x = 1,071,250,295,347,834.88 - Step 5: Solve for x
x = 1,071,250,295,347,834.88/36,873,745.88 - Step 6: Final answer
x = 29,051,843.53
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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.