Finding the Fourth Proportional to 68,324,830.80, 102,362,830.20 and 32,343,723.60
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Solution
The fourth proportional to 68,324,830.80, 102,362,830.20 and 32,343,723.60 is: 48,456,689.14
Step by Step Solution
- Step 1: Write the proportion equation
68,324,830.80 : 102,362,830.20 = 32,343,723.60 : x - Step 2: Convert to fraction form
68,324,830.80/102,362,830.20 = 32,343,723.60/x - Step 3: Cross multiply
68,324,830.80x = 102,362,830.20 × 32,343,723.60 - Step 4: Simplify right side
68,324,830.80x = 3,310,795,086,902,533 - Step 5: Solve for x
x = 3,310,795,086,902,533/68,324,830.80 - Step 6: Final answer
x = 48,456,689.14
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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.