Finding the Fourth Proportional to 75,859,577.91, 113,743,288.62 and 29,746,202.45
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Solution
The fourth proportional to 75,859,577.91, 113,743,288.62 and 29,746,202.45 is: 44,601,235.39
Step by Step Solution
- Step 1: Write the proportion equation
75,859,577.91 : 113,743,288.62 = 29,746,202.45 : x - Step 2: Convert to fraction form
75,859,577.91/113,743,288.62 = 29,746,202.45/x - Step 3: Cross multiply
75,859,577.91x = 113,743,288.62 × 29,746,202.45 - Step 4: Simplify right side
75,859,577.91x = 3,383,430,890,619,301 - Step 5: Solve for x
x = 3,383,430,890,619,301/75,859,577.91 - Step 6: Final answer
x = 44,601,235.39
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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.