Finding the Fourth Proportional to 87,801,698.97, 131,692,287.56 and 35,277,241.23
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Solution
The fourth proportional to 87,801,698.97, 131,692,287.56 and 35,277,241.23 is: 52,911,739.19
Step by Step Solution
- Step 1: Write the proportion equation
87,801,698.97 : 131,692,287.56 = 35,277,241.23 : x - Step 2: Convert to fraction form
87,801,698.97/131,692,287.56 = 35,277,241.23/x - Step 3: Cross multiply
87,801,698.97x = 131,692,287.56 × 35,277,241.23 - Step 4: Simplify right side
87,801,698.97x = 4,645,740,596,208,262 - Step 5: Solve for x
x = 4,645,740,596,208,262/87,801,698.97 - Step 6: Final answer
x = 52,911,739.19
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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.