Finding the Fourth Proportional to 84,334,452.58, 126,504,479.18 and 29,001,744.73
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Solution
The fourth proportional to 84,334,452.58, 126,504,479.18 and 29,001,744.73 is: 43,503,580.09
Step by Step Solution
- Step 1: Write the proportion equation
84,334,452.58 : 126,504,479.18 = 29,001,744.73 : x - Step 2: Convert to fraction form
84,334,452.58/126,504,479.18 = 29,001,744.73/x - Step 3: Cross multiply
84,334,452.58x = 126,504,479.18 × 29,001,744.73 - Step 4: Simplify right side
84,334,452.58x = 3,668,850,612,379,960 - Step 5: Solve for x
x = 3,668,850,612,379,960/84,334,452.58 - Step 6: Final answer
x = 43,503,580.09
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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.