Finding the Fourth Proportional to 23,318,343.84, 34,969,937.64 and 7,751,994.08
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Solution
The fourth proportional to 23,318,343.84, 34,969,937.64 and 7,751,994.08 is: 11,625,471.84
Step by Step Solution
- Step 1: Write the proportion equation
23,318,343.84 : 34,969,937.64 = 7,751,994.08 : x - Step 2: Convert to fraction form
23,318,343.84/34,969,937.64 = 7,751,994.08/x - Step 3: Cross multiply
23,318,343.84x = 34,969,937.64 × 7,751,994.08 - Step 4: Simplify right side
23,318,343.84x = 271,086,749,563,249.19 - Step 5: Solve for x
x = 271,086,749,563,249.19/23,318,343.84 - Step 6: Final answer
x = 11,625,471.84
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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.