Finding the Fourth Proportional to 33,758,974.28, 50,638,462.04 and 8,199,811.44
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Solution
The fourth proportional to 33,758,974.28, 50,638,462.04 and 8,199,811.44 is: 12,299,717.31
Step by Step Solution
- Step 1: Write the proportion equation
33,758,974.28 : 50,638,462.04 = 8,199,811.44 : x - Step 2: Convert to fraction form
33,758,974.28/50,638,462.04 = 8,199,811.44/x - Step 3: Cross multiply
33,758,974.28x = 50,638,462.04 × 8,199,811.44 - Step 4: Simplify right side
33,758,974.28x = 415,225,840,339,597.75 - Step 5: Solve for x
x = 415,225,840,339,597.75/33,758,974.28 - Step 6: Final answer
x = 12,299,717.31
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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.