Finding the Fourth Proportional to 48,276,485.49, 72,414,728.24 and 14,197,831.37
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Solution
The fourth proportional to 48,276,485.49, 72,414,728.24 and 14,197,831.37 is: 21,296,747.05
Step by Step Solution
- Step 1: Write the proportion equation
48,276,485.49 : 72,414,728.24 = 14,197,831.37 : x - Step 2: Convert to fraction form
48,276,485.49/72,414,728.24 = 14,197,831.37/x - Step 3: Cross multiply
48,276,485.49x = 72,414,728.24 × 14,197,831.37 - Step 4: Simplify right side
48,276,485.49x = 1,028,132,100,174,252.12 - Step 5: Solve for x
x = 1,028,132,100,174,252.12/48,276,485.49 - Step 6: Final answer
x = 21,296,747.05
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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.