Finding the Fourth Proportional to 52,203,466.44, 78,305,232.47 and 19,847,894.94
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Solution
The fourth proportional to 52,203,466.44, 78,305,232.47 and 19,847,894.94 is: 29,771,854.88
Step by Step Solution
- Step 1: Write the proportion equation
52,203,466.44 : 78,305,232.47 = 19,847,894.94 : x - Step 2: Convert to fraction form
52,203,466.44/78,305,232.47 = 19,847,894.94/x - Step 3: Cross multiply
52,203,466.44x = 78,305,232.47 × 19,847,894.94 - Step 4: Simplify right side
52,203,466.44x = 1,554,194,027,217,597.50 - Step 5: Solve for x
x = 1,554,194,027,217,597.50/52,203,466.44 - Step 6: Final answer
x = 29,771,854.88
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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.