Finding the Fourth Proportional to 47,376,672.26, 71,003,091.69 and 34,290,153.62
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Solution
The fourth proportional to 47,376,672.26, 71,003,091.69 and 34,290,153.62 is: 51,390,416.53
Step by Step Solution
- Step 1: Write the proportion equation
47,376,672.26 : 71,003,091.69 = 34,290,153.62 : x - Step 2: Convert to fraction form
47,376,672.26/71,003,091.69 = 34,290,153.62/x - Step 3: Cross multiply
47,376,672.26x = 71,003,091.69 × 34,290,153.62 - Step 4: Simplify right side
47,376,672.26x = 2,434,706,921,190,030 - Step 5: Solve for x
x = 2,434,706,921,190,030/47,376,672.26 - Step 6: Final answer
x = 51,390,416.53
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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.