Finding the Fourth Proportional to 46,396,248.64, 69,603,334.84 and 17,640,148.36
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Solution
The fourth proportional to 46,396,248.64, 69,603,334.84 and 17,640,148.36 is: 26,463,629.90
Step by Step Solution
- Step 1: Write the proportion equation
46,396,248.64 : 69,603,334.84 = 17,640,148.36 : x - Step 2: Convert to fraction form
46,396,248.64/69,603,334.84 = 17,640,148.36/x - Step 3: Cross multiply
46,396,248.64x = 69,603,334.84 × 17,640,148.36 - Step 4: Simplify right side
46,396,248.64x = 1,227,813,152,906,905 - Step 5: Solve for x
x = 1,227,813,152,906,905/46,396,248.64 - Step 6: Final answer
x = 26,463,629.90
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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.