Finding the Fourth Proportional to 32,586,095.40, 48,906,699.30 and 13,430,599.80
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Solution
The fourth proportional to 32,586,095.40, 48,906,699.30 and 13,430,599.80 is: 20,157,257.19
Step by Step Solution
- Step 1: Write the proportion equation
32,586,095.40 : 48,906,699.30 = 13,430,599.80 : x - Step 2: Convert to fraction form
32,586,095.40/48,906,699.30 = 13,430,599.80/x - Step 3: Cross multiply
32,586,095.40x = 48,906,699.30 × 13,430,599.80 - Step 4: Simplify right side
32,586,095.40x = 656,846,305,837,240.12 - Step 5: Solve for x
x = 656,846,305,837,240.12/32,586,095.40 - Step 6: Final answer
x = 20,157,257.19
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.