Finding the Fourth Proportional to 32,926,966.40, 49,392,315.84 and 10,211,093.12
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Solution
The fourth proportional to 32,926,966.40, 49,392,315.84 and 10,211,093.12 is: 15,317,218.43
Step by Step Solution
- Step 1: Write the proportion equation
32,926,966.40 : 49,392,315.84 = 10,211,093.12 : x - Step 2: Convert to fraction form
32,926,966.40/49,392,315.84 = 10,211,093.12/x - Step 3: Cross multiply
32,926,966.40x = 49,392,315.84 × 10,211,093.12 - Step 4: Simplify right side
32,926,966.40x = 504,349,536,454,691 - Step 5: Solve for x
x = 504,349,536,454,691/32,926,966.40 - Step 6: Final answer
x = 15,317,218.43
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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.