Finding the Fourth Proportional to 23,676,133.88, 32,678,524.68 and 13,889,721.98
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Solution
The fourth proportional to 23,676,133.88, 32,678,524.68 and 13,889,721.98 is: 19,171,019.42
Step by Step Solution
- Step 1: Write the proportion equation
23,676,133.88 : 32,678,524.68 = 13,889,721.98 : x - Step 2: Convert to fraction form
23,676,133.88/32,678,524.68 = 13,889,721.98/x - Step 3: Cross multiply
23,676,133.88x = 32,678,524.68 × 13,889,721.98 - Step 4: Simplify right side
23,676,133.88x = 453,895,622,551,378.31 - Step 5: Solve for x
x = 453,895,622,551,378.31/23,676,133.88 - Step 6: Final answer
x = 19,171,019.42
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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.