Finding the Fourth Proportional to 33,647,949.33, 46,449,670.37 and 19,707,369.81
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Solution
The fourth proportional to 33,647,949.33, 46,449,670.37 and 19,707,369.81 is: 27,205,248.75
Step by Step Solution
- Step 1: Write the proportion equation
33,647,949.33 : 46,449,670.37 = 19,707,369.81 : x - Step 2: Convert to fraction form
33,647,949.33/46,449,670.37 = 19,707,369.81/x - Step 3: Cross multiply
33,647,949.33x = 46,449,670.37 × 19,707,369.81 - Step 4: Simplify right side
33,647,949.33x = 915,400,831,435,652.62 - Step 5: Solve for x
x = 915,400,831,435,652.62/33,647,949.33 - Step 6: Final answer
x = 27,205,248.75
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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.