Finding the Fourth Proportional to 36,291,341.34, 50,081,464.35 and 19,771,663.50
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Solution
The fourth proportional to 36,291,341.34, 50,081,464.35 and 19,771,663.50 is: 27,284,575.99
Step by Step Solution
- Step 1: Write the proportion equation
36,291,341.34 : 50,081,464.35 = 19,771,663.50 : x - Step 2: Convert to fraction form
36,291,341.34/50,081,464.35 = 19,771,663.50/x - Step 3: Cross multiply
36,291,341.34x = 50,081,464.35 × 19,771,663.50 - Step 4: Simplify right side
36,291,341.34x = 990,193,860,715,446.25 - Step 5: Solve for x
x = 990,193,860,715,446.25/36,291,341.34 - Step 6: Final answer
x = 27,284,575.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.