Finding the Fourth Proportional to 55,049,305.41, 82,582,889.99 and 18,150,175.80
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Solution
The fourth proportional to 55,049,305.41, 82,582,889.99 and 18,150,175.80 is: 27,228,208.61
Step by Step Solution
- Step 1: Write the proportion equation
55,049,305.41 : 82,582,889.99 = 18,150,175.80 : x - Step 2: Convert to fraction form
55,049,305.41/82,582,889.99 = 18,150,175.80/x - Step 3: Cross multiply
55,049,305.41x = 82,582,889.99 × 18,150,175.80 - Step 4: Simplify right side
55,049,305.41x = 1,498,893,971,299,809.50 - Step 5: Solve for x
x = 1,498,893,971,299,809.50/55,049,305.41 - Step 6: Final answer
x = 27,228,208.61
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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.