Finding the Fourth Proportional to 56,129,915.88, 84,197,891.97 and 17,794,419.34
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Solution
The fourth proportional to 56,129,915.88, 84,197,891.97 and 17,794,419.34 is: 26,692,585.83
Step by Step Solution
- Step 1: Write the proportion equation
56,129,915.88 : 84,197,891.97 = 17,794,419.34 : x - Step 2: Convert to fraction form
56,129,915.88/84,197,891.97 = 17,794,419.34/x - Step 3: Cross multiply
56,129,915.88x = 84,197,891.97 × 17,794,419.34 - Step 4: Simplify right side
56,129,915.88x = 1,498,252,597,258,198.75 - Step 5: Solve for x
x = 1,498,252,597,258,198.75/56,129,915.88 - Step 6: Final answer
x = 26,692,585.83
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.