Finding the Fourth Proportional to 46,351,436.80, 69,526,809.60 and 14,003,276.80
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Solution
The fourth proportional to 46,351,436.80, 69,526,809.60 and 14,003,276.80 is: 21,004,810.79
Step by Step Solution
- Step 1: Write the proportion equation
46,351,436.80 : 69,526,809.60 = 14,003,276.80 : x - Step 2: Convert to fraction form
46,351,436.80/69,526,809.60 = 14,003,276.80/x - Step 3: Cross multiply
46,351,436.80x = 69,526,809.60 × 14,003,276.80 - Step 4: Simplify right side
46,351,436.80x = 973,603,159,849,697.25 - Step 5: Solve for x
x = 973,603,159,849,697.25/46,351,436.80 - Step 6: Final answer
x = 21,004,810.79
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.