Finding the Fourth Proportional to 32,158,208.62, 44,378,231.05 and 17,473,919.70
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Solution
The fourth proportional to 32,158,208.62, 44,378,231.05 and 17,473,919.70 is: 24,113,956.56
Step by Step Solution
- Step 1: Write the proportion equation
32,158,208.62 : 44,378,231.05 = 17,473,919.70 : x - Step 2: Convert to fraction form
32,158,208.62/44,378,231.05 = 17,473,919.70/x - Step 3: Cross multiply
32,158,208.62x = 44,378,231.05 × 17,473,919.70 - Step 4: Simplify right side
32,158,208.62x = 775,461,645,885,716.62 - Step 5: Solve for x
x = 775,461,645,885,716.62/32,158,208.62 - Step 6: Final answer
x = 24,113,956.56
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.