Finding the Fourth Proportional to 17,479,284.78, 24,121,516.08 and 10,141,487.09
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Solution
The fourth proportional to 17,479,284.78, 24,121,516.08 and 10,141,487.09 is: 13,995,311.98
Step by Step Solution
- Step 1: Write the proportion equation
17,479,284.78 : 24,121,516.08 = 10,141,487.09 : x - Step 2: Convert to fraction form
17,479,284.78/24,121,516.08 = 10,141,487.09/x - Step 3: Cross multiply
17,479,284.78x = 24,121,516.08 × 10,141,487.09 - Step 4: Simplify right side
17,479,284.78x = 244,628,043,745,232.41 - Step 5: Solve for x
x = 244,628,043,745,232.41/17,479,284.78 - Step 6: Final answer
x = 13,995,311.98
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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.