Finding the Fourth Proportional to 48,893,676.44, 67,405,852.37 and 39,004,125.14
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Solution
The fourth proportional to 48,893,676.44, 67,405,852.37 and 39,004,125.14 is: 53,771,908.61
Step by Step Solution
- Step 1: Write the proportion equation
48,893,676.44 : 67,405,852.37 = 39,004,125.14 : x - Step 2: Convert to fraction form
48,893,676.44/67,405,852.37 = 39,004,125.14/x - Step 3: Cross multiply
48,893,676.44x = 67,405,852.37 × 39,004,125.14 - Step 4: Simplify right side
48,893,676.44x = 2,629,106,301,007,846 - Step 5: Solve for x
x = 2,629,106,301,007,846/48,893,676.44 - Step 6: Final answer
x = 53,771,908.61
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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.