Finding the Fourth Proportional to 39,589,456.64, 54,614,035.88 and 34,355,118.18
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Solution
The fourth proportional to 39,589,456.64, 54,614,035.88 and 34,355,118.18 is: 47,393,215.67
Step by Step Solution
- Step 1: Write the proportion equation
39,589,456.64 : 54,614,035.88 = 34,355,118.18 : x - Step 2: Convert to fraction form
39,589,456.64/54,614,035.88 = 34,355,118.18/x - Step 3: Cross multiply
39,589,456.64x = 54,614,035.88 × 34,355,118.18 - Step 4: Simplify right side
39,589,456.64x = 1,876,271,656,944,160.25 - Step 5: Solve for x
x = 1,876,271,656,944,160.25/39,589,456.64 - Step 6: Final answer
x = 47,393,215.67
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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.