Finding the Fourth Proportional to 35,051,243.12, 52,529,867.66 and 27,279,541.68
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Solution
The fourth proportional to 35,051,243.12, 52,529,867.66 and 27,279,541.68 is: 40,882,735.87
Step by Step Solution
- Step 1: Write the proportion equation
35,051,243.12 : 52,529,867.66 = 27,279,541.68 : x - Step 2: Convert to fraction form
35,051,243.12/52,529,867.66 = 27,279,541.68/x - Step 3: Cross multiply
35,051,243.12x = 52,529,867.66 × 27,279,541.68 - Step 4: Simplify right side
35,051,243.12x = 1,432,990,714,275,854 - Step 5: Solve for x
x = 1,432,990,714,275,854/35,051,243.12 - Step 6: Final answer
x = 40,882,735.87
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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.