Finding the Fourth Proportional to 46,229,548.80, 69,211,612.80 and 44,902,444.80
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Solution
The fourth proportional to 46,229,548.80, 69,211,612.80 and 44,902,444.80 is: 67,224,766.50
Step by Step Solution
- Step 1: Write the proportion equation
46,229,548.80 : 69,211,612.80 = 44,902,444.80 : x - Step 2: Convert to fraction form
46,229,548.80/69,211,612.80 = 44,902,444.80/x - Step 3: Cross multiply
46,229,548.80x = 69,211,612.80 × 44,902,444.80 - Step 4: Simplify right side
46,229,548.80x = 3,107,770,623,270,973 - Step 5: Solve for x
x = 3,107,770,623,270,973/46,229,548.80 - Step 6: Final answer
x = 67,224,766.50
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1.5x scale
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.