Finding the Fourth Proportional to 34,992,330.64, 48,289,446.20 and 19,522,417.68
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Solution
The fourth proportional to 34,992,330.64, 48,289,446.20 and 19,522,417.68 is: 26,940,953.09
Step by Step Solution
- Step 1: Write the proportion equation
34,992,330.64 : 48,289,446.20 = 19,522,417.68 : x - Step 2: Convert to fraction form
34,992,330.64/48,289,446.20 = 19,522,417.68/x - Step 3: Cross multiply
34,992,330.64x = 48,289,446.20 × 19,522,417.68 - Step 4: Simplify right side
34,992,330.64x = 942,726,738,252,288.88 - Step 5: Solve for x
x = 942,726,738,252,288.88/34,992,330.64 - Step 6: Final answer
x = 26,940,953.09
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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.