Finding the Fourth Proportional to 76,624,504.08, 114,972,628.85 and 33,488,102.41
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Solution
The fourth proportional to 76,624,504.08, 114,972,628.85 and 33,488,102.41 is: 50,247,831.50
Step by Step Solution
- Step 1: Write the proportion equation
76,624,504.08 : 114,972,628.85 = 33,488,102.41 : x - Step 2: Convert to fraction form
76,624,504.08/114,972,628.85 = 33,488,102.41/x - Step 3: Cross multiply
76,624,504.08x = 114,972,628.85 × 33,488,102.41 - Step 4: Simplify right side
76,624,504.08x = 3,850,215,169,499,048 - Step 5: Solve for x
x = 3,850,215,169,499,048/76,624,504.08 - Step 6: Final answer
x = 50,247,831.50
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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.