Finding the Fourth Proportional to 37,177,437.41, 51,302,614.56 and 20,656,997.09
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Solution
The fourth proportional to 37,177,437.41, 51,302,614.56 and 20,656,997.09 is: 28,505,406.33
Step by Step Solution
- Step 1: Write the proportion equation
37,177,437.41 : 51,302,614.56 = 20,656,997.09 : x - Step 2: Convert to fraction form
37,177,437.41/51,302,614.56 = 20,656,997.09/x - Step 3: Cross multiply
37,177,437.41x = 51,302,614.56 × 20,656,997.09 - Step 4: Simplify right side
37,177,437.41x = 1,059,757,959,688,647.12 - Step 5: Solve for x
x = 1,059,757,959,688,647.12/37,177,437.41 - Step 6: Final answer
x = 28,505,406.33
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.