Finding the Fourth Proportional to 18,346,097.84, 27,519,152.22 and 5,392,250.80
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Solution
The fourth proportional to 18,346,097.84, 27,519,152.22 and 5,392,250.80 is: 8,088,377.80
Step by Step Solution
- Step 1: Write the proportion equation
18,346,097.84 : 27,519,152.22 = 5,392,250.80 : x - Step 2: Convert to fraction form
18,346,097.84/27,519,152.22 = 5,392,250.80/x - Step 3: Cross multiply
18,346,097.84x = 27,519,152.22 × 5,392,250.80 - Step 4: Simplify right side
18,346,097.84x = 148,390,170,504,818.91 - Step 5: Solve for x
x = 148,390,170,504,818.91/18,346,097.84 - Step 6: Final answer
x = 8,088,377.80
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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.