Finding the Fourth Proportional to 37,345,921.58, 51,537,596.99 and 20,827,090.19
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Solution
The fourth proportional to 37,345,921.58, 51,537,596.99 and 20,827,090.19 is: 28,741,510.05
Step by Step Solution
- Step 1: Write the proportion equation
37,345,921.58 : 51,537,596.99 = 20,827,090.19 : x - Step 2: Convert to fraction form
37,345,921.58/51,537,596.99 = 20,827,090.19/x - Step 3: Cross multiply
37,345,921.58x = 51,537,596.99 × 20,827,090.19 - Step 4: Simplify right side
37,345,921.58x = 1,073,378,180,324,779 - Step 5: Solve for x
x = 1,073,378,180,324,779/37,345,921.58 - Step 6: Final answer
x = 28,741,510.05
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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.