Finding the Fourth Proportional to 32,158,511.74, 44,379,026.49 and 17,474,177.98
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Solution
The fourth proportional to 32,158,511.74, 44,379,026.49 and 17,474,177.98 is: 24,114,517.91
Step by Step Solution
- Step 1: Write the proportion equation
32,158,511.74 : 44,379,026.49 = 17,474,177.98 : x - Step 2: Convert to fraction form
32,158,511.74/44,379,026.49 = 17,474,177.98/x - Step 3: Cross multiply
32,158,511.74x = 44,379,026.49 × 17,474,177.98 - Step 4: Simplify right side
32,158,511.74x = 775,487,007,465,394.75 - Step 5: Solve for x
x = 775,487,007,465,394.75/32,158,511.74 - Step 6: Final answer
x = 24,114,517.91
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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.