Finding the Fourth Proportional to 23,231,236.70, 32,059,883.36 and 12,777,693.82
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Solution
The fourth proportional to 23,231,236.70, 32,059,883.36 and 12,777,693.82 is: 17,633,644.68
Step by Step Solution
- Step 1: Write the proportion equation
23,231,236.70 : 32,059,883.36 = 12,777,693.82 : x - Step 2: Convert to fraction form
23,231,236.70/32,059,883.36 = 12,777,693.82/x - Step 3: Cross multiply
23,231,236.70x = 32,059,883.36 × 12,777,693.82 - Step 4: Simplify right side
23,231,236.70x = 409,651,373,430,787.38 - Step 5: Solve for x
x = 409,651,373,430,787.38/23,231,236.70 - Step 6: Final answer
x = 17,633,644.68
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1.5x scale
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.