Finding the Fourth Proportional to 68,073,354.18, 102,110,915.79 and 22,635,147.06
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Solution
The fourth proportional to 68,073,354.18, 102,110,915.79 and 22,635,147.06 is: 33,953,014.70
Step by Step Solution
- Step 1: Write the proportion equation
68,073,354.18 : 102,110,915.79 = 22,635,147.06 : x - Step 2: Convert to fraction form
68,073,354.18/102,110,915.79 = 22,635,147.06/x - Step 3: Cross multiply
68,073,354.18x = 102,110,915.79 × 22,635,147.06 - Step 4: Simplify right side
68,073,354.18x = 2,311,295,595,337,926 - Step 5: Solve for x
x = 2,311,295,595,337,926/68,073,354.18 - Step 6: Final answer
x = 33,953,014.70
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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.