Finding the Fourth Proportional to 26,393,456.43, 39,596,381.19 and 8,196,712.47
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Solution
The fourth proportional to 26,393,456.43, 39,596,381.19 and 8,196,712.47 is: 12,296,993.09
Step by Step Solution
- Step 1: Write the proportion equation
26,393,456.43 : 39,596,381.19 = 8,196,712.47 : x - Step 2: Convert to fraction form
26,393,456.43/39,596,381.19 = 8,196,712.47/x - Step 3: Cross multiply
26,393,456.43x = 39,596,381.19 × 8,196,712.47 - Step 4: Simplify right side
26,393,456.43x = 324,560,151,466,946.44 - Step 5: Solve for x
x = 324,560,151,466,946.44/26,393,456.43 - Step 6: Final answer
x = 12,296,993.09
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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.