Finding the Fourth Proportional to 96,228,049.20, 144,342,073.80 and 24,424,465.20
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Solution
The fourth proportional to 96,228,049.20, 144,342,073.80 and 24,424,465.20 is: 36,636,697.80
Step by Step Solution
- Step 1: Write the proportion equation
96,228,049.20 : 144,342,073.80 = 24,424,465.20 : x - Step 2: Convert to fraction form
96,228,049.20/144,342,073.80 = 24,424,465.20/x - Step 3: Cross multiply
96,228,049.20x = 144,342,073.80 × 24,424,465.20 - Step 4: Simplify right side
96,228,049.20x = 3,525,477,958,423,932 - Step 5: Solve for x
x = 3,525,477,958,423,932/96,228,049.20 - Step 6: Final answer
x = 36,636,697.80
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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.