Finding the Fourth Proportional to 71,009,879.04, 106,517,859.84 and 27,888,433.92
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Solution
The fourth proportional to 71,009,879.04, 106,517,859.84 and 27,888,433.92 is: 41,833,845.31
Step by Step Solution
- Step 1: Write the proportion equation
71,009,879.04 : 106,517,859.84 = 27,888,433.92 : x - Step 2: Convert to fraction form
71,009,879.04/106,517,859.84 = 27,888,433.92/x - Step 3: Cross multiply
71,009,879.04x = 106,517,859.84 × 27,888,433.92 - Step 4: Simplify right side
71,009,879.04x = 2,970,616,295,447,662 - Step 5: Solve for x
x = 2,970,616,295,447,662/71,009,879.04 - Step 6: Final answer
x = 41,833,845.31
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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.