Finding the Fourth Proportional to 79,355,625.36, 109,504,717.20 and 44,541,589.80
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Solution
The fourth proportional to 79,355,625.36, 109,504,717.20 and 44,541,589.80 is: 61,464,000.47
Step by Step Solution
- Step 1: Write the proportion equation
79,355,625.36 : 109,504,717.20 = 44,541,589.80 : x - Step 2: Convert to fraction form
79,355,625.36/109,504,717.20 = 44,541,589.80/x - Step 3: Cross multiply
79,355,625.36x = 109,504,717.20 × 44,541,589.80 - Step 4: Simplify right side
79,355,625.36x = 4,877,514,194,687,404 - Step 5: Solve for x
x = 4,877,514,194,687,404/79,355,625.36 - Step 6: Final answer
x = 61,464,000.47
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.