Finding the Fourth Proportional to 30,029,797.65, 45,048,239.42 and 22,504,593.09
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Solution
The fourth proportional to 30,029,797.65, 45,048,239.42 and 22,504,593.09 is: 33,759,544.75
Step by Step Solution
- Step 1: Write the proportion equation
30,029,797.65 : 45,048,239.42 = 22,504,593.09 : x - Step 2: Convert to fraction form
30,029,797.65/45,048,239.42 = 22,504,593.09/x - Step 3: Cross multiply
30,029,797.65x = 45,048,239.42 × 22,504,593.09 - Step 4: Simplify right side
30,029,797.65x = 1,013,792,297,567,997.62 - Step 5: Solve for x
x = 1,013,792,297,567,997.62/30,029,797.65 - Step 6: Final answer
x = 33,759,544.75
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.