Finding the Fourth Proportional to 48,994,439.46, 67,611,789.91 and 26,967,467.94
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Solution
The fourth proportional to 48,994,439.46, 67,611,789.91 and 26,967,467.94 is: 37,214,810.43
Step by Step Solution
- Step 1: Write the proportion equation
48,994,439.46 : 67,611,789.91 = 26,967,467.94 : x - Step 2: Convert to fraction form
48,994,439.46/67,611,789.91 = 26,967,467.94/x - Step 3: Cross multiply
48,994,439.46x = 67,611,789.91 × 26,967,467.94 - Step 4: Simplify right side
48,994,439.46x = 1,823,318,776,392,413.75 - Step 5: Solve for x
x = 1,823,318,776,392,413.75/48,994,439.46 - Step 6: Final answer
x = 37,214,810.43
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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.