Finding the Fourth Proportional to 39,757,972, 54,866,468.64 and 24,076,716.16
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Solution
The fourth proportional to 39,757,972, 54,866,468.64 and 24,076,716.16 is: 33,226,151.28
Step by Step Solution
- Step 1: Write the proportion equation
39,757,972 : 54,866,468.64 = 24,076,716.16 : x - Step 2: Convert to fraction form
39,757,972/54,866,468.64 = 24,076,716.16/x - Step 3: Cross multiply
39,757,972x = 54,866,468.64 × 24,076,716.16 - Step 4: Simplify right side
39,757,972x = 1,321,004,392,146,821.25 - Step 5: Solve for x
x = 1,321,004,392,146,821.25/39,757,972 - Step 6: Final answer
x = 33,226,151.28
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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.