Finding the Fourth Proportional to 29,497,199.85, 44,261,662.82 and 28,423,548.09
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Solution
The fourth proportional to 29,497,199.85, 44,261,662.82 and 28,423,548.09 is: 42,650,607.79
Step by Step Solution
- Step 1: Write the proportion equation
29,497,199.85 : 44,261,662.82 = 28,423,548.09 : x - Step 2: Convert to fraction form
29,497,199.85/44,261,662.82 = 28,423,548.09/x - Step 3: Cross multiply
29,497,199.85x = 44,261,662.82 × 28,423,548.09 - Step 4: Simplify right side
29,497,199.85x = 1,258,073,501,565,517.25 - Step 5: Solve for x
x = 1,258,073,501,565,517.25/29,497,199.85 - Step 6: Final answer
x = 42,650,607.79
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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.