Finding the Fourth Proportional to 18,076,197.09, 24,945,156.87 and 9,816,257.18
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Solution
The fourth proportional to 18,076,197.09, 24,945,156.87 and 9,816,257.18 is: 13,546,437.56
Step by Step Solution
- Step 1: Write the proportion equation
18,076,197.09 : 24,945,156.87 = 9,816,257.18 : x - Step 2: Convert to fraction form
18,076,197.09/24,945,156.87 = 9,816,257.18/x - Step 3: Cross multiply
18,076,197.09x = 24,945,156.87 × 9,816,257.18 - Step 4: Simplify right side
18,076,197.09x = 244,868,075,252,053.09 - Step 5: Solve for x
x = 244,868,075,252,053.09/18,076,197.09 - Step 6: Final answer
x = 13,546,437.56
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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.