Finding the Fourth Proportional to 27,183,162.75, 40,754,377.88 and 16,397,949.57
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Solution
The fourth proportional to 27,183,162.75, 40,754,377.88 and 16,397,949.57 is: 24,584,638.63
Step by Step Solution
- Step 1: Write the proportion equation
27,183,162.75 : 40,754,377.88 = 16,397,949.57 : x - Step 2: Convert to fraction form
27,183,162.75/40,754,377.88 = 16,397,949.57/x - Step 3: Cross multiply
27,183,162.75x = 40,754,377.88 × 16,397,949.57 - Step 4: Simplify right side
27,183,162.75x = 668,288,233,059,637.12 - Step 5: Solve for x
x = 668,288,233,059,637.12/27,183,162.75 - Step 6: Final answer
x = 24,584,638.63
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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.