Finding the Fourth Proportional to 27,563,318.64, 41,341,828.68 and 7,370,135.28
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Solution
The fourth proportional to 27,563,318.64, 41,341,828.68 and 7,370,135.28 is: 11,054,360.84
Step by Step Solution
- Step 1: Write the proportion equation
27,563,318.64 : 41,341,828.68 = 7,370,135.28 : x - Step 2: Convert to fraction form
27,563,318.64/41,341,828.68 = 7,370,135.28/x - Step 3: Cross multiply
27,563,318.64x = 41,341,828.68 × 7,370,135.28 - Step 4: Simplify right side
27,563,318.64x = 304,694,870,094,183.81 - Step 5: Solve for x
x = 304,694,870,094,183.81/27,563,318.64 - Step 6: Final answer
x = 11,054,360.84
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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.