Finding the Fourth Proportional to 26,493,395.99, 39,755,512.53 and 11,139,573.42
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Solution
The fourth proportional to 26,493,395.99, 39,755,512.53 and 11,139,573.42 is: 16,715,843.11
Step by Step Solution
- Step 1: Write the proportion equation
26,493,395.99 : 39,755,512.53 = 11,139,573.42 : x - Step 2: Convert to fraction form
26,493,395.99/39,755,512.53 = 11,139,573.42/x - Step 3: Cross multiply
26,493,395.99x = 39,755,512.53 × 11,139,573.42 - Step 4: Simplify right side
26,493,395.99x = 442,859,450,677,664.94 - Step 5: Solve for x
x = 442,859,450,677,664.94/26,493,395.99 - Step 6: Final answer
x = 16,715,843.11
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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.