Finding the Fourth Proportional to 71,975,951.04, 99,324,342 and 41,046,075.12
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Solution
The fourth proportional to 71,975,951.04, 99,324,342 and 41,046,075.12 is: 56,642,174.84
Step by Step Solution
- Step 1: Write the proportion equation
71,975,951.04 : 99,324,342 = 41,046,075.12 : x - Step 2: Convert to fraction form
71,975,951.04/99,324,342 = 41,046,075.12/x - Step 3: Cross multiply
71,975,951.04x = 99,324,342 × 41,046,075.12 - Step 4: Simplify right side
71,975,951.04x = 4,076,874,402,976,571 - Step 5: Solve for x
x = 4,076,874,402,976,571/71,975,951.04 - Step 6: Final answer
x = 56,642,174.84
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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.