Finding the Fourth Proportional to 35,198,568.18, 48,573,870.08 and 19,728,653.58
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Solution
The fourth proportional to 35,198,568.18, 48,573,870.08 and 19,728,653.58 is: 27,225,455.62
Step by Step Solution
- Step 1: Write the proportion equation
35,198,568.18 : 48,573,870.08 = 19,728,653.58 : x - Step 2: Convert to fraction form
35,198,568.18/48,573,870.08 = 19,728,653.58/x - Step 3: Cross multiply
35,198,568.18x = 48,573,870.08 × 19,728,653.58 - Step 4: Simplify right side
35,198,568.18x = 958,297,055,749,603.62 - Step 5: Solve for x
x = 958,297,055,749,603.62/35,198,568.18 - Step 6: Final answer
x = 27,225,455.62
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.