Finding the Fourth Proportional to 31,005,160.57, 46,476,477.10 and 19,498,850.97
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Solution
The fourth proportional to 31,005,160.57, 46,476,477.10 and 19,498,850.97 is: 29,228,614.98
Step by Step Solution
- Step 1: Write the proportion equation
31,005,160.57 : 46,476,477.10 = 19,498,850.97 : x - Step 2: Convert to fraction form
31,005,160.57/46,476,477.10 = 19,498,850.97/x - Step 3: Cross multiply
31,005,160.57x = 46,476,477.10 × 19,498,850.97 - Step 4: Simplify right side
31,005,160.57x = 906,237,900,583,517.75 - Step 5: Solve for x
x = 906,237,900,583,517.75/31,005,160.57 - Step 6: Final answer
x = 29,228,614.98
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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.