Finding the Fourth Proportional to 46,205,083.80, 63,743,000.22 and 27,860,177.88
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Solution
The fourth proportional to 46,205,083.80, 63,743,000.22 and 27,860,177.88 is: 38,434,976.82
Step by Step Solution
- Step 1: Write the proportion equation
46,205,083.80 : 63,743,000.22 = 27,860,177.88 : x - Step 2: Convert to fraction form
46,205,083.80/63,743,000.22 = 27,860,177.88/x - Step 3: Cross multiply
46,205,083.80x = 63,743,000.22 × 27,860,177.88 - Step 4: Simplify right side
46,205,083.80x = 1,775,891,324,734,079 - Step 5: Solve for x
x = 1,775,891,324,734,079/46,205,083.80 - Step 6: Final answer
x = 38,434,976.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.