Finding the Fourth Proportional to 75,859,788.26, 113,743,604.12 and 29,746,412.75
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Solution
The fourth proportional to 75,859,788.26, 113,743,604.12 and 29,746,412.75 is: 44,601,550.74
Step by Step Solution
- Step 1: Write the proportion equation
75,859,788.26 : 113,743,604.12 = 29,746,412.75 : x - Step 2: Convert to fraction form
75,859,788.26/113,743,604.12 = 29,746,412.75/x - Step 3: Cross multiply
75,859,788.26x = 113,743,604.12 × 29,746,412.75 - Step 4: Simplify right side
75,859,788.26x = 3,383,464,195,108,670.50 - Step 5: Solve for x
x = 3,383,464,195,108,670.50/75,859,788.26 - Step 6: Final answer
x = 44,601,550.74
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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.