Finding the Fourth Proportional to 17,532,078.70, 26,298,118.05 and 16,860,232.30
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Solution
The fourth proportional to 17,532,078.70, 26,298,118.05 and 16,860,232.30 is: 25,290,348.45
Step by Step Solution
- Step 1: Write the proportion equation
17,532,078.70 : 26,298,118.05 = 16,860,232.30 : x - Step 2: Convert to fraction form
17,532,078.70/26,298,118.05 = 16,860,232.30/x - Step 3: Cross multiply
17,532,078.70x = 26,298,118.05 × 16,860,232.30 - Step 4: Simplify right side
17,532,078.70x = 443,392,379,375,823.06 - Step 5: Solve for x
x = 443,392,379,375,823.06/17,532,078.70 - Step 6: Final answer
x = 25,290,348.45
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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.