Finding the Fourth Proportional to 45,516,081.14, 68,291,322.46 and 27,332,953.07
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Solution
The fourth proportional to 45,516,081.14, 68,291,322.46 and 27,332,953.07 is: 41,009,758.86
Step by Step Solution
- Step 1: Write the proportion equation
45,516,081.14 : 68,291,322.46 = 27,332,953.07 : x - Step 2: Convert to fraction form
45,516,081.14/68,291,322.46 = 27,332,953.07/x - Step 3: Cross multiply
45,516,081.14x = 68,291,322.46 × 27,332,953.07 - Step 4: Simplify right side
45,516,081.14x = 1,866,603,511,887,416.75 - Step 5: Solve for x
x = 1,866,603,511,887,416.75/45,516,081.14 - Step 6: Final answer
x = 41,009,758.86
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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.