Finding the Fourth Proportional to 24,277,961.31, 33,503,195.57 and 13,264,474.47
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Solution
The fourth proportional to 24,277,961.31, 33,503,195.57 and 13,264,474.47 is: 18,304,761.12
Step by Step Solution
- Step 1: Write the proportion equation
24,277,961.31 : 33,503,195.57 = 13,264,474.47 : x - Step 2: Convert to fraction form
24,277,961.31/33,503,195.57 = 13,264,474.47/x - Step 3: Cross multiply
24,277,961.31x = 33,503,195.57 × 13,264,474.47 - Step 4: Simplify right side
24,277,961.31x = 444,402,282,301,682.12 - Step 5: Solve for x
x = 444,402,282,301,682.12/24,277,961.31 - Step 6: Final answer
x = 18,304,761.12
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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.