Finding the Fourth Proportional to 76,770,137.34, 115,175,369.97 and 27,590,954.04
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Solution
The fourth proportional to 76,770,137.34, 115,175,369.97 and 27,590,954.04 is: 41,393,677.93
Step by Step Solution
- Step 1: Write the proportion equation
76,770,137.34 : 115,175,369.97 = 27,590,954.04 : x - Step 2: Convert to fraction form
76,770,137.34/115,175,369.97 = 27,590,954.04/x - Step 3: Cross multiply
76,770,137.34x = 115,175,369.97 × 27,590,954.04 - Step 4: Simplify right side
76,770,137.34x = 3,177,798,339,382,266 - Step 5: Solve for x
x = 3,177,798,339,382,266/76,770,137.34 - Step 6: Final answer
x = 41,393,677.93
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.