Finding the Fourth Proportional to 46,205,514.48, 63,743,589.18 and 27,860,608.56
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Solution
The fourth proportional to 46,205,514.48, 63,743,589.18 and 27,860,608.56 is: 38,435,567.84
Step by Step Solution
- Step 1: Write the proportion equation
46,205,514.48 : 63,743,589.18 = 27,860,608.56 : x - Step 2: Convert to fraction form
46,205,514.48/63,743,589.18 = 27,860,608.56/x - Step 3: Cross multiply
46,205,514.48x = 63,743,589.18 × 27,860,608.56 - Step 4: Simplify right side
46,205,514.48x = 1,775,935,186,353,431.25 - Step 5: Solve for x
x = 1,775,935,186,353,431.25/46,205,514.48 - Step 6: Final answer
x = 38,435,567.84
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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.