Finding the Fourth Proportional to 24,276,238.08, 36,419,605.92 and 12,915,035.52
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Solution
The fourth proportional to 24,276,238.08, 36,419,605.92 and 12,915,035.52 is: 19,375,345.66
Step by Step Solution
- Step 1: Write the proportion equation
24,276,238.08 : 36,419,605.92 = 12,915,035.52 : x - Step 2: Convert to fraction form
24,276,238.08/36,419,605.92 = 12,915,035.52/x - Step 3: Cross multiply
24,276,238.08x = 36,419,605.92 × 12,915,035.52 - Step 4: Simplify right side
24,276,238.08x = 470,360,504,081,202.31 - Step 5: Solve for x
x = 470,360,504,081,202.31/24,276,238.08 - Step 6: Final answer
x = 19,375,345.66
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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.