Finding the Fourth Proportional to 46,377,163.60, 69,565,745.40 and 29,357,054.80
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Solution
The fourth proportional to 46,377,163.60, 69,565,745.40 and 29,357,054.80 is: 44,035,582.20
Step by Step Solution
- Step 1: Write the proportion equation
46,377,163.60 : 69,565,745.40 = 29,357,054.80 : x - Step 2: Convert to fraction form
46,377,163.60/69,565,745.40 = 29,357,054.80/x - Step 3: Cross multiply
46,377,163.60x = 69,565,745.40 × 29,357,054.80 - Step 4: Simplify right side
46,377,163.60x = 2,042,245,399,910,648.25 - Step 5: Solve for x
x = 2,042,245,399,910,648.25/46,377,163.60 - Step 6: Final answer
x = 44,035,582.20
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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.