Finding the Fourth Proportional to 29,643,957.48, 44,470,186.29 and 9,175,474.56
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Solution
The fourth proportional to 29,643,957.48, 44,470,186.29 and 9,175,474.56 is: 13,764,527.33
Step by Step Solution
- Step 1: Write the proportion equation
29,643,957.48 : 44,470,186.29 = 9,175,474.56 : x - Step 2: Convert to fraction form
29,643,957.48/44,470,186.29 = 9,175,474.56/x - Step 3: Cross multiply
29,643,957.48x = 44,470,186.29 × 9,175,474.56 - Step 4: Simplify right side
29,643,957.48x = 408,035,062,982,355.81 - Step 5: Solve for x
x = 408,035,062,982,355.81/29,643,957.48 - Step 6: Final answer
x = 13,764,527.33
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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.