Finding the Fourth Proportional to 27,859,202.64, 41,780,405.88 and 9,907,218
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Solution
The fourth proportional to 27,859,202.64, 41,780,405.88 and 9,907,218 is: 14,857,840.50
Step by Step Solution
- Step 1: Write the proportion equation
27,859,202.64 : 41,780,405.88 = 9,907,218 : x - Step 2: Convert to fraction form
27,859,202.64/41,780,405.88 = 9,907,218/x - Step 3: Cross multiply
27,859,202.64x = 41,780,405.88 × 9,907,218 - Step 4: Simplify right side
27,859,202.64x = 413,927,589,181,641.88 - Step 5: Solve for x
x = 413,927,589,181,641.88/27,859,202.64 - Step 6: Final answer
x = 14,857,840.50
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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.