Finding the Fourth Proportional to 23,237,138.08, 32,064,793.68 and 12,922,193.44
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Solution
The fourth proportional to 23,237,138.08, 32,064,793.68 and 12,922,193.44 is: 17,831,260.68
Step by Step Solution
- Step 1: Write the proportion equation
23,237,138.08 : 32,064,793.68 = 12,922,193.44 : x - Step 2: Convert to fraction form
23,237,138.08/32,064,793.68 = 12,922,193.44/x - Step 3: Cross multiply
23,237,138.08x = 32,064,793.68 × 12,922,193.44 - Step 4: Simplify right side
23,237,138.08x = 414,347,466,546,649.44 - Step 5: Solve for x
x = 414,347,466,546,649.44/23,237,138.08 - Step 6: Final answer
x = 17,831,260.68
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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.