Finding the Fourth Proportional to 68,386,394.22, 94,373,244.36 and 37,024,436.97
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Solution
The fourth proportional to 68,386,394.22, 94,373,244.36 and 37,024,436.97 is: 51,093,734.03
Step by Step Solution
- Step 1: Write the proportion equation
68,386,394.22 : 94,373,244.36 = 37,024,436.97 : x - Step 2: Convert to fraction form
68,386,394.22/94,373,244.36 = 37,024,436.97/x - Step 3: Cross multiply
68,386,394.22x = 94,373,244.36 × 37,024,436.97 - Step 4: Simplify right side
68,386,394.22x = 3,494,116,237,461,228 - Step 5: Solve for x
x = 3,494,116,237,461,228/68,386,394.22 - Step 6: Final answer
x = 51,093,734.03
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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.