Finding the Fourth Proportional to 24,454,383.30, 36,680,408.55 and 8,278,748.10
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Solution
The fourth proportional to 24,454,383.30, 36,680,408.55 and 8,278,748.10 is: 12,417,727.28
Step by Step Solution
- Step 1: Write the proportion equation
24,454,383.30 : 36,680,408.55 = 8,278,748.10 : x - Step 2: Convert to fraction form
24,454,383.30/36,680,408.55 = 8,278,748.10/x - Step 3: Cross multiply
24,454,383.30x = 36,680,408.55 × 8,278,748.10 - Step 4: Simplify right side
24,454,383.30x = 303,667,862,590,536.19 - Step 5: Solve for x
x = 303,667,862,590,536.19/24,454,383.30 - Step 6: Final answer
x = 12,417,727.28
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1.5x scale
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.