Finding the Fourth Proportional to 49,461,826.01, 68,257,101.23 and 28,268,252.16
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Solution
The fourth proportional to 49,461,826.01, 68,257,101.23 and 28,268,252.16 is: 39,010,063.01
Step by Step Solution
- Step 1: Write the proportion equation
49,461,826.01 : 68,257,101.23 = 28,268,252.16 : x - Step 2: Convert to fraction form
49,461,826.01/68,257,101.23 = 28,268,252.16/x - Step 3: Cross multiply
49,461,826.01x = 68,257,101.23 × 28,268,252.16 - Step 4: Simplify right side
49,461,826.01x = 1,929,508,949,350,956.75 - Step 5: Solve for x
x = 1,929,508,949,350,956.75/49,461,826.01 - Step 6: Final answer
x = 39,010,063.01
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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.