Finding the Fourth Proportional to 31,802,914.08, 47,707,680.24 and 8,773,849.44
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Solution
The fourth proportional to 31,802,914.08, 47,707,680.24 and 8,773,849.44 is: 13,161,687.09
Step by Step Solution
- Step 1: Write the proportion equation
31,802,914.08 : 47,707,680.24 = 8,773,849.44 : x - Step 2: Convert to fraction form
31,802,914.08/47,707,680.24 = 8,773,849.44/x - Step 3: Cross multiply
31,802,914.08x = 47,707,680.24 × 8,773,849.44 - Step 4: Simplify right side
31,802,914.08x = 418,580,003,557,423.06 - Step 5: Solve for x
x = 418,580,003,557,423.06/31,802,914.08 - Step 6: Final answer
x = 13,161,687.09
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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.