Finding the Fourth Proportional to 16,135,619.40, 24,203,429.10 and 14,183,065.80
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Solution
The fourth proportional to 16,135,619.40, 24,203,429.10 and 14,183,065.80 is: 21,274,598.70
Step by Step Solution
- Step 1: Write the proportion equation
16,135,619.40 : 24,203,429.10 = 14,183,065.80 : x - Step 2: Convert to fraction form
16,135,619.40/24,203,429.10 = 14,183,065.80/x - Step 3: Cross multiply
16,135,619.40x = 24,203,429.10 × 14,183,065.80 - Step 4: Simplify right side
16,135,619.40x = 343,278,827,510,934.81 - Step 5: Solve for x
x = 343,278,827,510,934.81/16,135,619.40 - Step 6: Final answer
x = 21,274,598.70
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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.