Finding the Fourth Proportional to 32,278,556.58, 48,389,167.86 and 12,578,122.08
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Solution
The fourth proportional to 32,278,556.58, 48,389,167.86 and 12,578,122.08 is: 18,856,012.32
Step by Step Solution
- Step 1: Write the proportion equation
32,278,556.58 : 48,389,167.86 = 12,578,122.08 : x - Step 2: Convert to fraction form
32,278,556.58/48,389,167.86 = 12,578,122.08/x - Step 3: Cross multiply
32,278,556.58x = 48,389,167.86 × 12,578,122.08 - Step 4: Simplify right side
32,278,556.58x = 608,644,860,692,692.38 - Step 5: Solve for x
x = 608,644,860,692,692.38/32,278,556.58 - Step 6: Final answer
x = 18,856,012.32
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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.