Finding the Fourth Proportional to 16,493,276.28, 24,733,986.84 and 5,707,648.92
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Solution
The fourth proportional to 16,493,276.28, 24,733,986.84 and 5,707,648.92 is: 8,559,422.09
Step by Step Solution
- Step 1: Write the proportion equation
16,493,276.28 : 24,733,986.84 = 5,707,648.92 : x - Step 2: Convert to fraction form
16,493,276.28/24,733,986.84 = 5,707,648.92/x - Step 3: Cross multiply
16,493,276.28x = 24,733,986.84 × 5,707,648.92 - Step 4: Simplify right side
16,493,276.28x = 141,172,913,274,620.22 - Step 5: Solve for x
x = 141,172,913,274,620.22/16,493,276.28 - Step 6: Final answer
x = 8,559,422.09
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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.