Finding the Fourth Proportional to 44,295,047.80, 66,442,571.70 and 44,295,047.80
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Solution
The fourth proportional to 44,295,047.80, 66,442,571.70 and 44,295,047.80 is: 66,442,571.70
Step by Step Solution
- Step 1: Write the proportion equation
44,295,047.80 : 66,442,571.70 = 44,295,047.80 : x - Step 2: Convert to fraction form
44,295,047.80/66,442,571.70 = 44,295,047.80/x - Step 3: Cross multiply
44,295,047.80x = 66,442,571.70 × 44,295,047.80 - Step 4: Simplify right side
44,295,047.80x = 2,943,076,889,406,427 - Step 5: Solve for x
x = 2,943,076,889,406,427/44,295,047.80 - Step 6: Final answer
x = 66,442,571.70
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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.