Finding the Fourth Proportional to 27,183,160.09, 40,754,373.90 and 16,397,946.91
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Solution
The fourth proportional to 27,183,160.09, 40,754,373.90 and 16,397,946.91 is: 24,584,634.65
Step by Step Solution
- Step 1: Write the proportion equation
27,183,160.09 : 40,754,373.90 = 16,397,946.91 : x - Step 2: Convert to fraction form
27,183,160.09/40,754,373.90 = 16,397,946.91/x - Step 3: Cross multiply
27,183,160.09x = 40,754,373.90 × 16,397,946.91 - Step 4: Simplify right side
27,183,160.09x = 668,288,059,562,489.62 - Step 5: Solve for x
x = 668,288,059,562,489.62/27,183,160.09 - Step 6: Final answer
x = 24,584,634.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.