Finding the Fourth Proportional to 38,619,932, 57,937,357.84 and 14,683,542.88
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Solution
The fourth proportional to 38,619,932, 57,937,357.84 and 14,683,542.88 is: 22,028,150.60
Step by Step Solution
- Step 1: Write the proportion equation
38,619,932 : 57,937,357.84 = 14,683,542.88 : x - Step 2: Convert to fraction form
38,619,932/57,937,357.84 = 14,683,542.88/x - Step 3: Cross multiply
38,619,932x = 57,937,357.84 × 14,683,542.88 - Step 4: Simplify right side
38,619,932x = 850,725,678,197,544.25 - Step 5: Solve for x
x = 850,725,678,197,544.25/38,619,932 - Step 6: Final answer
x = 22,028,150.60
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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.