Finding the Fourth Proportional to 25,295,967.68, 37,938,272.60 and 11,635,994.84
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Solution
The fourth proportional to 25,295,967.68, 37,938,272.60 and 11,635,994.84 is: 17,451,379.99
Step by Step Solution
- Step 1: Write the proportion equation
25,295,967.68 : 37,938,272.60 = 11,635,994.84 : x - Step 2: Convert to fraction form
25,295,967.68/37,938,272.60 = 11,635,994.84/x - Step 3: Cross multiply
25,295,967.68x = 37,938,272.60 × 11,635,994.84 - Step 4: Simplify right side
25,295,967.68x = 441,449,544,051,512.06 - Step 5: Solve for x
x = 441,449,544,051,512.06/25,295,967.68 - Step 6: Final answer
x = 17,451,379.99
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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.