Finding the Fourth Proportional to 45,596,831.44, 68,395,383.24 and 11,053,096.24
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Solution
The fourth proportional to 45,596,831.44, 68,395,383.24 and 11,053,096.24 is: 16,579,677.35
Step by Step Solution
- Step 1: Write the proportion equation
45,596,831.44 : 68,395,383.24 = 11,053,096.24 : x - Step 2: Convert to fraction form
45,596,831.44/68,395,383.24 = 11,053,096.24/x - Step 3: Cross multiply
45,596,831.44x = 68,395,383.24 × 11,053,096.24 - Step 4: Simplify right side
45,596,831.44x = 755,980,753,323,403 - Step 5: Solve for x
x = 755,980,753,323,403/45,596,831.44 - Step 6: Final answer
x = 16,579,677.35
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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.