Finding the Fourth Proportional to 68,313,828.24, 94,274,145.84 and 37,374,514.20
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Solution
The fourth proportional to 68,313,828.24, 94,274,145.84 and 37,374,514.20 is: 51,577,411.09
Step by Step Solution
- Step 1: Write the proportion equation
68,313,828.24 : 94,274,145.84 = 37,374,514.20 : x - Step 2: Convert to fraction form
68,313,828.24/94,274,145.84 = 37,374,514.20/x - Step 3: Cross multiply
68,313,828.24x = 94,274,145.84 × 37,374,514.20 - Step 4: Simplify right side
68,313,828.24x = 3,523,450,402,389,951.50 - Step 5: Solve for x
x = 3,523,450,402,389,951.50/68,313,828.24 - Step 6: Final answer
x = 51,577,411.09
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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.