Finding the Fourth Proportional to 17,599,486.60, 26,367,737.10 and 14,891,105.80
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Solution
The fourth proportional to 17,599,486.60, 26,367,737.10 and 14,891,105.80 is: 22,310,012.32
Step by Step Solution
- Step 1: Write the proportion equation
17,599,486.60 : 26,367,737.10 = 14,891,105.80 : x - Step 2: Convert to fraction form
17,599,486.60/26,367,737.10 = 14,891,105.80/x - Step 3: Cross multiply
17,599,486.60x = 26,367,737.10 × 14,891,105.80 - Step 4: Simplify right side
17,599,486.60x = 392,644,762,862,685.25 - Step 5: Solve for x
x = 392,644,762,862,685.25/17,599,486.60 - Step 6: Final answer
x = 22,310,012.32
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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.