Finding the Fourth Proportional to 32,642,217.27, 48,961,554.84 and 9,921,343.05
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Solution
The fourth proportional to 32,642,217.27, 48,961,554.84 and 9,921,343.05 is: 14,881,476.27
Step by Step Solution
- Step 1: Write the proportion equation
32,642,217.27 : 48,961,554.84 = 9,921,343.05 : x - Step 2: Convert to fraction form
32,642,217.27/48,961,554.84 = 9,921,343.05/x - Step 3: Cross multiply
32,642,217.27x = 48,961,554.84 × 9,921,343.05 - Step 4: Simplify right side
32,642,217.27x = 485,764,381,829,027.94 - Step 5: Solve for x
x = 485,764,381,829,027.94/32,642,217.27 - Step 6: Final answer
x = 14,881,476.27
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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.