Finding the Fourth Proportional to 49,606,831.26, 74,405,435.58 and 15,063,531.93
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Solution
The fourth proportional to 49,606,831.26, 74,405,435.58 and 15,063,531.93 is: 22,593,836.90
Step by Step Solution
- Step 1: Write the proportion equation
49,606,831.26 : 74,405,435.58 = 15,063,531.93 : x - Step 2: Convert to fraction form
49,606,831.26/74,405,435.58 = 15,063,531.93/x - Step 3: Cross multiply
49,606,831.26x = 74,405,435.58 × 15,063,531.93 - Step 4: Simplify right side
49,606,831.26x = 1,120,808,654,624,888 - Step 5: Solve for x
x = 1,120,808,654,624,888/49,606,831.26 - Step 6: Final answer
x = 22,593,836.90
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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.