Finding the Fourth Proportional to 32,099,976.72, 48,153,618.62 and 11,639,332.96
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Solution
The fourth proportional to 32,099,976.72, 48,153,618.62 and 11,639,332.96 is: 17,460,324.20
Step by Step Solution
- Step 1: Write the proportion equation
32,099,976.72 : 48,153,618.62 = 11,639,332.96 : x - Step 2: Convert to fraction form
32,099,976.72/48,153,618.62 = 11,639,332.96/x - Step 3: Cross multiply
32,099,976.72x = 48,153,618.62 × 11,639,332.96 - Step 4: Simplify right side
32,099,976.72x = 560,476,000,347,035.75 - Step 5: Solve for x
x = 560,476,000,347,035.75/32,099,976.72 - Step 6: Final answer
x = 17,460,324.20
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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.