Finding the Fourth Proportional to 16,472,040.12, 24,673,300.74 and 13,215,949.08
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Solution
The fourth proportional to 16,472,040.12, 24,673,300.74 and 13,215,949.08 is: 19,796,035.21
Step by Step Solution
- Step 1: Write the proportion equation
16,472,040.12 : 24,673,300.74 = 13,215,949.08 : x - Step 2: Convert to fraction form
16,472,040.12/24,673,300.74 = 13,215,949.08/x - Step 3: Cross multiply
16,472,040.12x = 24,673,300.74 × 13,215,949.08 - Step 4: Simplify right side
16,472,040.12x = 326,081,086,215,366.31 - Step 5: Solve for x
x = 326,081,086,215,366.31/16,472,040.12 - Step 6: Final answer
x = 19,796,035.21
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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.