Finding the Fourth Proportional to 84,364,256.44, 126,520,216.62 and 29,764,073.80
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Solution
The fourth proportional to 84,364,256.44, 126,520,216.62 and 29,764,073.80 is: 44,636,878.50
Step by Step Solution
- Step 1: Write the proportion equation
84,364,256.44 : 126,520,216.62 = 29,764,073.80 : x - Step 2: Convert to fraction form
84,364,256.44/126,520,216.62 = 29,764,073.80/x - Step 3: Cross multiply
84,364,256.44x = 126,520,216.62 × 29,764,073.80 - Step 4: Simplify right side
84,364,256.44x = 3,765,757,064,669,667 - Step 5: Solve for x
x = 3,765,757,064,669,667/84,364,256.44 - Step 6: Final answer
x = 44,636,878.50
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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.