Finding the Fourth Proportional to 18,076,984, 24,949,858.70 and 10,738,893.68
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Solution
The fourth proportional to 18,076,984, 24,949,858.70 and 10,738,893.68 is: 14,821,824.26
Step by Step Solution
- Step 1: Write the proportion equation
18,076,984 : 24,949,858.70 = 10,738,893.68 : x - Step 2: Convert to fraction form
18,076,984/24,949,858.70 = 10,738,893.68/x - Step 3: Cross multiply
18,076,984x = 24,949,858.70 × 10,738,893.68 - Step 4: Simplify right side
18,076,984x = 267,933,879,910,323 - Step 5: Solve for x
x = 267,933,879,910,323/18,076,984 - Step 6: Final answer
x = 14,821,824.26
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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.