Finding the Fourth Proportional to 47,379,036.26, 71,068,554.42 and 17,086,899.26
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Solution
The fourth proportional to 47,379,036.26, 71,068,554.42 and 17,086,899.26 is: 25,630,348.90
Step by Step Solution
- Step 1: Write the proportion equation
47,379,036.26 : 71,068,554.42 = 17,086,899.26 : x - Step 2: Convert to fraction form
47,379,036.26/71,068,554.42 = 17,086,899.26/x - Step 3: Cross multiply
47,379,036.26x = 71,068,554.42 × 17,086,899.26 - Step 4: Simplify right side
47,379,036.26x = 1,214,341,229,928,368 - Step 5: Solve for x
x = 1,214,341,229,928,368/47,379,036.26 - Step 6: Final answer
x = 25,630,348.90
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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.