Finding the Fourth Proportional to 35,531,239.68, 49,031,256.96 and 20,844,864
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Solution
The fourth proportional to 35,531,239.68, 49,031,256.96 and 20,844,864 is: 28,764,824.77
Step by Step Solution
- Step 1: Write the proportion equation
35,531,239.68 : 49,031,256.96 = 20,844,864 : x - Step 2: Convert to fraction form
35,531,239.68/49,031,256.96 = 20,844,864/x - Step 3: Cross multiply
35,531,239.68x = 49,031,256.96 × 20,844,864 - Step 4: Simplify right side
35,531,239.68x = 1,022,049,883,080,253.50 - Step 5: Solve for x
x = 1,022,049,883,080,253.50/35,531,239.68 - Step 6: Final answer
x = 28,764,824.77
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.