Finding the Fourth Proportional to 47,993,623.97, 66,233,080.58 and 27,086,386.93
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Solution
The fourth proportional to 47,993,623.97, 66,233,080.58 and 27,086,386.93 is: 37,380,274.71
Step by Step Solution
- Step 1: Write the proportion equation
47,993,623.97 : 66,233,080.58 = 27,086,386.93 : x - Step 2: Convert to fraction form
47,993,623.97/66,233,080.58 = 27,086,386.93/x - Step 3: Cross multiply
47,993,623.97x = 66,233,080.58 × 27,086,386.93 - Step 4: Simplify right side
47,993,623.97x = 1,794,014,848,057,882 - Step 5: Solve for x
x = 1,794,014,848,057,882/47,993,623.97 - Step 6: Final answer
x = 37,380,274.71
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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.