Finding the Fourth Proportional to 41,619,694.80, 62,429,542.20 and 11,327,509.20
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Solution
The fourth proportional to 41,619,694.80, 62,429,542.20 and 11,327,509.20 is: 16,991,263.80
Step by Step Solution
- Step 1: Write the proportion equation
41,619,694.80 : 62,429,542.20 = 11,327,509.20 : x - Step 2: Convert to fraction form
41,619,694.80/62,429,542.20 = 11,327,509.20/x - Step 3: Cross multiply
41,619,694.80x = 62,429,542.20 × 11,327,509.20 - Step 4: Simplify right side
41,619,694.80x = 707,171,213,622,288.25 - Step 5: Solve for x
x = 707,171,213,622,288.25/41,619,694.80 - Step 6: Final answer
x = 16,991,263.80
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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.