Finding the Fourth Proportional to 47,885,634.09, 71,828,452.08 and 11,494,024.44
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Solution
The fourth proportional to 47,885,634.09, 71,828,452.08 and 11,494,024.44 is: 17,241,036.88
Step by Step Solution
- Step 1: Write the proportion equation
47,885,634.09 : 71,828,452.08 = 11,494,024.44 : x - Step 2: Convert to fraction form
47,885,634.09/71,828,452.08 = 11,494,024.44/x - Step 3: Cross multiply
47,885,634.09x = 71,828,452.08 × 11,494,024.44 - Step 4: Simplify right side
47,885,634.09x = 825,597,983,425,532.12 - Step 5: Solve for x
x = 825,597,983,425,532.12/47,885,634.09 - Step 6: Final answer
x = 17,241,036.88
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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.