Finding the Fourth Proportional to 19,383,114.91, 29,074,567.68 and 11,180,440.63
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Solution
The fourth proportional to 19,383,114.91, 29,074,567.68 and 11,180,440.63 is: 16,770,600.56
Step by Step Solution
- Step 1: Write the proportion equation
19,383,114.91 : 29,074,567.68 = 11,180,440.63 : x - Step 2: Convert to fraction form
19,383,114.91/29,074,567.68 = 11,180,440.63/x - Step 3: Cross multiply
19,383,114.91x = 29,074,567.68 × 11,180,440.63 - Step 4: Simplify right side
19,383,114.91x = 325,066,477,789,156.88 - Step 5: Solve for x
x = 325,066,477,789,156.88/19,383,114.91 - Step 6: Final answer
x = 16,770,600.56
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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.