Finding the Fourth Proportional to 45,514,439.40, 68,260,295.74 and 17,853,979.08
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Solution
The fourth proportional to 45,514,439.40, 68,260,295.74 and 17,853,979.08 is: 26,776,511.11
Step by Step Solution
- Step 1: Write the proportion equation
45,514,439.40 : 68,260,295.74 = 17,853,979.08 : x - Step 2: Convert to fraction form
45,514,439.40/68,260,295.74 = 17,853,979.08/x - Step 3: Cross multiply
45,514,439.40x = 68,260,295.74 × 17,853,979.08 - Step 4: Simplify right side
45,514,439.40x = 1,218,717,892,136,573 - Step 5: Solve for x
x = 1,218,717,892,136,573/45,514,439.40 - Step 6: Final answer
x = 26,776,511.11
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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.