Finding the Fourth Proportional to 49,207,829.70, 73,811,744.55 and 30,952,831.35
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Solution
The fourth proportional to 49,207,829.70, 73,811,744.55 and 30,952,831.35 is: 46,429,247.03
Step by Step Solution
- Step 1: Write the proportion equation
49,207,829.70 : 73,811,744.55 = 30,952,831.35 : x - Step 2: Convert to fraction form
49,207,829.70/73,811,744.55 = 30,952,831.35/x - Step 3: Cross multiply
49,207,829.70x = 73,811,744.55 × 30,952,831.35 - Step 4: Simplify right side
49,207,829.70x = 2,284,682,480,705,431.50 - Step 5: Solve for x
x = 2,284,682,480,705,431.50/49,207,829.70 - Step 6: Final answer
x = 46,429,247.03
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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.