Finding the Fourth Proportional to 121,633,431.84, 182,448,626.04 and 29,517,933.06
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Solution
The fourth proportional to 121,633,431.84, 182,448,626.04 and 29,517,933.06 is: 44,276,530.30
Step by Step Solution
- Step 1: Write the proportion equation
121,633,431.84 : 182,448,626.04 = 29,517,933.06 : x - Step 2: Convert to fraction form
121,633,431.84/182,448,626.04 = 29,517,933.06/x - Step 3: Cross multiply
121,633,431.84x = 182,448,626.04 × 29,517,933.06 - Step 4: Simplify right side
121,633,431.84x = 5,385,506,330,337,692 - Step 5: Solve for x
x = 5,385,506,330,337,692/121,633,431.84 - Step 6: Final answer
x = 44,276,530.30
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.