Finding the Fourth Proportional to 32,467,239.60, 48,700,864.94 and 8,206,236.24
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Solution
The fourth proportional to 32,467,239.60, 48,700,864.94 and 8,206,236.24 is: 12,309,355.76
Step by Step Solution
- Step 1: Write the proportion equation
32,467,239.60 : 48,700,864.94 = 8,206,236.24 : x - Step 2: Convert to fraction form
32,467,239.60/48,700,864.94 = 8,206,236.24/x - Step 3: Cross multiply
32,467,239.60x = 48,700,864.94 × 8,206,236.24 - Step 4: Simplify right side
32,467,239.60x = 399,650,802,748,942.25 - Step 5: Solve for x
x = 399,650,802,748,942.25/32,467,239.60 - Step 6: Final answer
x = 12,309,355.76
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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.