Finding the Fourth Proportional to 27,201,616.40, 40,802,424.60 and 8,032,342.70
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Solution
The fourth proportional to 27,201,616.40, 40,802,424.60 and 8,032,342.70 is: 12,048,514.05
Step by Step Solution
- Step 1: Write the proportion equation
27,201,616.40 : 40,802,424.60 = 8,032,342.70 : x - Step 2: Convert to fraction form
27,201,616.40/40,802,424.60 = 8,032,342.70/x - Step 3: Cross multiply
27,201,616.40x = 40,802,424.60 × 8,032,342.70 - Step 4: Simplify right side
27,201,616.40x = 327,739,057,378,110.44 - Step 5: Solve for x
x = 327,739,057,378,110.44/27,201,616.40 - Step 6: Final answer
x = 12,048,514.05
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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.