Finding the Fourth Proportional to 27,328,323.24, 40,991,828.10 and 8,884,244.28
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Solution
The fourth proportional to 27,328,323.24, 40,991,828.10 and 8,884,244.28 is: 13,326,152.91
Step by Step Solution
- Step 1: Write the proportion equation
27,328,323.24 : 40,991,828.10 = 8,884,244.28 : x - Step 2: Convert to fraction form
27,328,323.24/40,991,828.10 = 8,884,244.28/x - Step 3: Cross multiply
27,328,323.24x = 40,991,828.10 × 8,884,244.28 - Step 4: Simplify right side
27,328,323.24x = 364,181,414,324,168.25 - Step 5: Solve for x
x = 364,181,414,324,168.25/27,328,323.24 - Step 6: Final answer
x = 13,326,152.91
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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.