Finding the Fourth Proportional to 41,374,116.36, 62,018,591.64 and 18,355,891.20
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Solution
The fourth proportional to 41,374,116.36, 62,018,591.64 and 18,355,891.20 is: 27,514,944.62
Step by Step Solution
- Step 1: Write the proportion equation
41,374,116.36 : 62,018,591.64 = 18,355,891.20 : x - Step 2: Convert to fraction form
41,374,116.36/62,018,591.64 = 18,355,891.20/x - Step 3: Cross multiply
41,374,116.36x = 62,018,591.64 × 18,355,891.20 - Step 4: Simplify right side
41,374,116.36x = 1,138,406,520,521,069.50 - Step 5: Solve for x
x = 1,138,406,520,521,069.50/41,374,116.36 - Step 6: Final answer
x = 27,514,944.62
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.