Finding the Fourth Proportional to 23,122,192.90, 34,672,427.13 and 13,409,565.97
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Solution
The fourth proportional to 23,122,192.90, 34,672,427.13 and 13,409,565.97 is: 20,108,049.49
Step by Step Solution
- Step 1: Write the proportion equation
23,122,192.90 : 34,672,427.13 = 13,409,565.97 : x - Step 2: Convert to fraction form
23,122,192.90/34,672,427.13 = 13,409,565.97/x - Step 3: Cross multiply
23,122,192.90x = 34,672,427.13 × 13,409,565.97 - Step 4: Simplify right side
23,122,192.90x = 464,942,199,028,194.19 - Step 5: Solve for x
x = 464,942,199,028,194.19/23,122,192.90 - Step 6: Final answer
x = 20,108,049.49
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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.