Finding the Fourth Proportional to 29,922,952.70, 44,819,475.14 and 18,373,361.96
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Solution
The fourth proportional to 29,922,952.70, 44,819,475.14 and 18,373,361.96 is: 27,520,159.79
Step by Step Solution
- Step 1: Write the proportion equation
29,922,952.70 : 44,819,475.14 = 18,373,361.96 : x - Step 2: Convert to fraction form
29,922,952.70/44,819,475.14 = 18,373,361.96/x - Step 3: Cross multiply
29,922,952.70x = 44,819,475.14 × 18,373,361.96 - Step 4: Simplify right side
29,922,952.70x = 823,484,439,762,423.62 - Step 5: Solve for x
x = 823,484,439,762,423.62/29,922,952.70 - Step 6: Final answer
x = 27,520,159.79
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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.