Finding the Fourth Proportional to 22,006,753.11, 32,967,187.92 and 14,410,689.75
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Solution
The fourth proportional to 22,006,753.11, 32,967,187.92 and 14,410,689.75 is: 21,587,915.07
Step by Step Solution
- Step 1: Write the proportion equation
22,006,753.11 : 32,967,187.92 = 14,410,689.75 : x - Step 2: Convert to fraction form
22,006,753.11/32,967,187.92 = 14,410,689.75/x - Step 3: Cross multiply
22,006,753.11x = 32,967,187.92 × 14,410,689.75 - Step 4: Simplify right side
22,006,753.11x = 475,079,917,045,067.88 - Step 5: Solve for x
x = 475,079,917,045,067.88/22,006,753.11 - Step 6: Final answer
x = 21,587,915.07
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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.