Finding the Fourth Proportional to 17,763,405.72, 24,512,131.68 and 10,029,211.44
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Solution
The fourth proportional to 17,763,405.72, 24,512,131.68 and 10,029,211.44 is: 13,839,539.29
Step by Step Solution
- Step 1: Write the proportion equation
17,763,405.72 : 24,512,131.68 = 10,029,211.44 : x - Step 2: Convert to fraction form
17,763,405.72/24,512,131.68 = 10,029,211.44/x - Step 3: Cross multiply
17,763,405.72x = 24,512,131.68 × 10,029,211.44 - Step 4: Simplify right side
17,763,405.72x = 245,837,351,463,842.41 - Step 5: Solve for x
x = 245,837,351,463,842.41/17,763,405.72 - Step 6: Final answer
x = 13,839,539.29
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.