Finding the Fourth Proportional to 31,221,238.44, 46,831,594.94 and 24,403,546.20
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Solution
The fourth proportional to 31,221,238.44, 46,831,594.94 and 24,403,546.20 is: 36,605,113.95
Step by Step Solution
- Step 1: Write the proportion equation
31,221,238.44 : 46,831,594.94 = 24,403,546.20 : x - Step 2: Convert to fraction form
31,221,238.44/46,831,594.94 = 24,403,546.20/x - Step 3: Cross multiply
31,221,238.44x = 46,831,594.94 × 24,403,546.20 - Step 4: Simplify right side
31,221,238.44x = 1,142,856,990,737,976.25 - Step 5: Solve for x
x = 1,142,856,990,737,976.25/31,221,238.44 - Step 6: Final answer
x = 36,605,113.95
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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.