Finding the Fourth Proportional to 32,480,908.68, 44,820,037.62 and 17,990,591.88
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Solution
The fourth proportional to 32,480,908.68, 44,820,037.62 and 17,990,591.88 is: 24,825,013.76
Step by Step Solution
- Step 1: Write the proportion equation
32,480,908.68 : 44,820,037.62 = 17,990,591.88 : x - Step 2: Convert to fraction form
32,480,908.68/44,820,037.62 = 17,990,591.88/x - Step 3: Cross multiply
32,480,908.68x = 44,820,037.62 × 17,990,591.88 - Step 4: Simplify right side
32,480,908.68x = 806,339,004,867,666.38 - Step 5: Solve for x
x = 806,339,004,867,666.38/32,480,908.68 - Step 6: Final answer
x = 24,825,013.76
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.