Finding the Fourth Proportional to 49,509,591.12, 74,264,898.60 and 14,966,279.28
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Solution
The fourth proportional to 49,509,591.12, 74,264,898.60 and 14,966,279.28 is: 22,449,573.67
Step by Step Solution
- Step 1: Write the proportion equation
49,509,591.12 : 74,264,898.60 = 14,966,279.28 : x - Step 2: Convert to fraction form
49,509,591.12/74,264,898.60 = 14,966,279.28/x - Step 3: Cross multiply
49,509,591.12x = 74,264,898.60 × 14,966,279.28 - Step 4: Simplify right side
49,509,591.12x = 1,111,469,213,148,480.88 - Step 5: Solve for x
x = 1,111,469,213,148,480.88/49,509,591.12 - Step 6: Final answer
x = 22,449,573.67
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.