Finding the Fourth Proportional to 73,529,720.20, 110,294,580.30 and 48,870,857.80
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Solution
The fourth proportional to 73,529,720.20, 110,294,580.30 and 48,870,857.80 is: 73,306,286.70
Step by Step Solution
- Step 1: Write the proportion equation
73,529,720.20 : 110,294,580.30 = 48,870,857.80 : x - Step 2: Convert to fraction form
73,529,720.20/110,294,580.30 = 48,870,857.80/x - Step 3: Cross multiply
73,529,720.20x = 110,294,580.30 × 48,870,857.80 - Step 4: Simplify right side
73,529,720.20x = 5,390,190,749,951,981 - Step 5: Solve for x
x = 5,390,190,749,951,981/73,529,720.20 - Step 6: Final answer
x = 73,306,286.70
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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.