Finding the Fourth Proportional to 41,260,569.12, 56,940,950.55 and 22,676,367.99
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Solution
The fourth proportional to 41,260,569.12, 56,940,950.55 and 22,676,367.99 is: 31,294,138.11
Step by Step Solution
- Step 1: Write the proportion equation
41,260,569.12 : 56,940,950.55 = 22,676,367.99 : x - Step 2: Convert to fraction form
41,260,569.12/56,940,950.55 = 22,676,367.99/x - Step 3: Cross multiply
41,260,569.12x = 56,940,950.55 × 22,676,367.99 - Step 4: Simplify right side
41,260,569.12x = 1,291,213,948,372,192.75 - Step 5: Solve for x
x = 1,291,213,948,372,192.75/41,260,569.12 - Step 6: Final answer
x = 31,294,138.11
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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.