Finding the Fourth Proportional to 43,522,185.80, 65,269,184.68 and 14,369,475.80
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Solution
The fourth proportional to 43,522,185.80, 65,269,184.68 and 14,369,475.80 is: 21,549,560.36
Step by Step Solution
- Step 1: Write the proportion equation
43,522,185.80 : 65,269,184.68 = 14,369,475.80 : x - Step 2: Convert to fraction form
43,522,185.80/65,269,184.68 = 14,369,475.80/x - Step 3: Cross multiply
43,522,185.80x = 65,269,184.68 × 14,369,475.80 - Step 4: Simplify right side
43,522,185.80x = 937,883,969,744,990.75 - Step 5: Solve for x
x = 937,883,969,744,990.75/43,522,185.80 - Step 6: Final answer
x = 21,549,560.36
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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.