Finding the Fourth Proportional to 24,447,401.70, 36,671,102.55 and 7,408,922.10
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Solution
The fourth proportional to 24,447,401.70, 36,671,102.55 and 7,408,922.10 is: 11,113,383.15
Step by Step Solution
- Step 1: Write the proportion equation
24,447,401.70 : 36,671,102.55 = 7,408,922.10 : x - Step 2: Convert to fraction form
24,447,401.70/36,671,102.55 = 7,408,922.10/x - Step 3: Cross multiply
24,447,401.70x = 36,671,102.55 × 7,408,922.10 - Step 4: Simplify right side
24,447,401.70x = 271,693,342,114,061.31 - Step 5: Solve for x
x = 271,693,342,114,061.31/24,447,401.70 - Step 6: Final answer
x = 11,113,383.15
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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.