Finding the Fourth Proportional to 48,941,167.48, 67,511,265.42 and 29,356,844.92
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Solution
The fourth proportional to 48,941,167.48, 67,511,265.42 and 29,356,844.92 is: 40,495,922.99
Step by Step Solution
- Step 1: Write the proportion equation
48,941,167.48 : 67,511,265.42 = 29,356,844.92 : x - Step 2: Convert to fraction form
48,941,167.48/67,511,265.42 = 29,356,844.92/x - Step 3: Cross multiply
48,941,167.48x = 67,511,265.42 × 29,356,844.92 - Step 4: Simplify right side
48,941,167.48x = 1,981,917,749,287,898.75 - Step 5: Solve for x
x = 1,981,917,749,287,898.75/48,941,167.48 - Step 6: Final answer
x = 40,495,922.99
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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.