Finding the Fourth Proportional to 46,696,837.40, 69,950,777.70 and 32,336,120.60
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Solution
The fourth proportional to 46,696,837.40, 69,950,777.70 and 32,336,120.60 is: 48,438,757.52
Step by Step Solution
- Step 1: Write the proportion equation
46,696,837.40 : 69,950,777.70 = 32,336,120.60 : x - Step 2: Convert to fraction form
46,696,837.40/69,950,777.70 = 32,336,120.60/x - Step 3: Cross multiply
46,696,837.40x = 69,950,777.70 × 32,336,120.60 - Step 4: Simplify right side
46,696,837.40x = 2,261,936,783,770,991 - Step 5: Solve for x
x = 2,261,936,783,770,991/46,696,837.40 - Step 6: Final answer
x = 48,438,757.52
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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.