Finding the Fourth Proportional to 98,285,361.24, 147,428,251.67 and 39,951,869.05
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Solution
The fourth proportional to 98,285,361.24, 147,428,251.67 and 39,951,869.05 is: 59,927,888.86
Step by Step Solution
- Step 1: Write the proportion equation
98,285,361.24 : 147,428,251.67 = 39,951,869.05 : x - Step 2: Convert to fraction form
98,285,361.24/147,428,251.67 = 39,951,869.05/x - Step 3: Cross multiply
98,285,361.24x = 147,428,251.67 × 39,951,869.05 - Step 4: Simplify right side
98,285,361.24x = 5,890,034,205,274,450 - Step 5: Solve for x
x = 5,890,034,205,274,450/98,285,361.24 - Step 6: Final answer
x = 59,927,888.86
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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.