Finding the Fourth Proportional to 27,211,318.24, 37,552,479.24 and 14,821,783.96
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Solution
The fourth proportional to 27,211,318.24, 37,552,479.24 and 14,821,783.96 is: 20,454,530.34
Step by Step Solution
- Step 1: Write the proportion equation
27,211,318.24 : 37,552,479.24 = 14,821,783.96 : x - Step 2: Convert to fraction form
27,211,318.24/37,552,479.24 = 14,821,783.96/x - Step 3: Cross multiply
27,211,318.24x = 37,552,479.24 × 14,821,783.96 - Step 4: Simplify right side
27,211,318.24x = 556,594,734,457,665.06 - Step 5: Solve for x
x = 556,594,734,457,665.06/27,211,318.24 - Step 6: Final answer
x = 20,454,530.34
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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.