Finding the Fourth Proportional to 13,327,908.88, 19,991,863.32 and 3,230,530
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Solution
The fourth proportional to 13,327,908.88, 19,991,863.32 and 3,230,530 is: 4,845,795
Step by Step Solution
- Step 1: Write the proportion equation
13,327,908.88 : 19,991,863.32 = 3,230,530 : x - Step 2: Convert to fraction form
13,327,908.88/19,991,863.32 = 3,230,530/x - Step 3: Cross multiply
13,327,908.88x = 19,991,863.32 × 3,230,530 - Step 4: Simplify right side
13,327,908.88x = 64,584,314,211,159.60 - Step 5: Solve for x
x = 64,584,314,211,159.60/13,327,908.88 - Step 6: Final answer
x = 4,845,795
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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.