Finding the Fourth Proportional to 16,117,974.93, 22,244,374.67 and 12,036,508.05
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Solution
The fourth proportional to 16,117,974.93, 22,244,374.67 and 12,036,508.05 is: 16,611,553.00
Step by Step Solution
- Step 1: Write the proportion equation
16,117,974.93 : 22,244,374.67 = 12,036,508.05 : x - Step 2: Convert to fraction form
16,117,974.93/22,244,374.67 = 12,036,508.05/x - Step 3: Cross multiply
16,117,974.93x = 22,244,374.67 × 12,036,508.05 - Step 4: Simplify right side
16,117,974.93x = 267,744,594,722,488.56 - Step 5: Solve for x
x = 267,744,594,722,488.56/16,117,974.93 - Step 6: Final answer
x = 16,611,553.00
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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.