Finding the Fourth Proportional to 16,190,506.81, 24,278,847.33 and 9,371,786.62
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Solution
The fourth proportional to 16,190,506.81, 24,278,847.33 and 9,371,786.62 is: 14,053,678.44
Step by Step Solution
- Step 1: Write the proportion equation
16,190,506.81 : 24,278,847.33 = 9,371,786.62 : x - Step 2: Convert to fraction form
16,190,506.81/24,278,847.33 = 9,371,786.62/x - Step 3: Cross multiply
16,190,506.81x = 24,278,847.33 × 9,371,786.62 - Step 4: Simplify right side
16,190,506.81x = 227,536,176,556,316.69 - Step 5: Solve for x
x = 227,536,176,556,316.69/16,190,506.81 - Step 6: Final answer
x = 14,053,678.44
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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.