Finding the Fourth Proportional to 33,798,168.84, 46,641,497.58 and 18,328,249.56
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Solution
The fourth proportional to 33,798,168.84, 46,641,497.58 and 18,328,249.56 is: 25,292,997.72
Step by Step Solution
- Step 1: Write the proportion equation
33,798,168.84 : 46,641,497.58 = 18,328,249.56 : x - Step 2: Convert to fraction form
33,798,168.84/46,641,497.58 = 18,328,249.56/x - Step 3: Cross multiply
33,798,168.84x = 46,641,497.58 × 18,328,249.56 - Step 4: Simplify right side
33,798,168.84x = 854,857,007,498,376 - Step 5: Solve for x
x = 854,857,007,498,376/33,798,168.84 - Step 6: Final answer
x = 25,292,997.72
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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.