Finding the Fourth Proportional to 53,493,717.93, 80,184,578.94 and 22,387,198.49
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Solution
The fourth proportional to 53,493,717.93, 80,184,578.94 and 22,387,198.49 is: 33,557,362.51
Step by Step Solution
- Step 1: Write the proportion equation
53,493,717.93 : 80,184,578.94 = 22,387,198.49 : x - Step 2: Convert to fraction form
53,493,717.93/80,184,578.94 = 22,387,198.49/x - Step 3: Cross multiply
53,493,717.93x = 80,184,578.94 × 22,387,198.49 - Step 4: Simplify right side
53,493,717.93x = 1,795,108,084,566,853.50 - Step 5: Solve for x
x = 1,795,108,084,566,853.50/53,493,717.93 - Step 6: Final answer
x = 33,557,362.51
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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.