Finding the Fourth Proportional to 56,247,444.09, 84,233,579.54 and 50,794,861.05
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Solution
The fourth proportional to 56,247,444.09, 84,233,579.54 and 50,794,861.05 is: 76,068,042.51
Step by Step Solution
- Step 1: Write the proportion equation
56,247,444.09 : 84,233,579.54 = 50,794,861.05 : x - Step 2: Convert to fraction form
56,247,444.09/84,233,579.54 = 50,794,861.05/x - Step 3: Cross multiply
56,247,444.09x = 84,233,579.54 × 50,794,861.05 - Step 4: Simplify right side
56,247,444.09x = 4,278,632,968,224,448 - Step 5: Solve for x
x = 4,278,632,968,224,448/56,247,444.09 - Step 6: Final answer
x = 76,068,042.51
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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.