Finding the Fourth Proportional to 49,541,145.48, 74,292,784.56 and 16,296,625.08
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Solution
The fourth proportional to 49,541,145.48, 74,292,784.56 and 16,296,625.08 is: 24,438,709.37
Step by Step Solution
- Step 1: Write the proportion equation
49,541,145.48 : 74,292,784.56 = 16,296,625.08 : x - Step 2: Convert to fraction form
49,541,145.48/74,292,784.56 = 16,296,625.08/x - Step 3: Cross multiply
49,541,145.48x = 74,292,784.56 × 16,296,625.08 - Step 4: Simplify right side
49,541,145.48x = 1,210,721,656,123,532.75 - Step 5: Solve for x
x = 1,210,721,656,123,532.75/49,541,145.48 - Step 6: Final answer
x = 24,438,709.37
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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.