Finding the Fourth Proportional to 27,582,175.02, 38,063,399.70 and 15,986,464.54
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Solution
The fourth proportional to 27,582,175.02, 38,063,399.70 and 15,986,464.54 is: 22,061,320.01
Step by Step Solution
- Step 1: Write the proportion equation
27,582,175.02 : 38,063,399.70 = 15,986,464.54 : x - Step 2: Convert to fraction form
27,582,175.02/38,063,399.70 = 15,986,464.54/x - Step 3: Cross multiply
27,582,175.02x = 38,063,399.70 × 15,986,464.54 - Step 4: Simplify right side
27,582,175.02x = 608,499,189,575,896.62 - Step 5: Solve for x
x = 608,499,189,575,896.62/27,582,175.02 - Step 6: Final answer
x = 22,061,320.01
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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.