Finding the Fourth Proportional to 25,263,468, 34,861,466.88 and 14,948,383.68
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Solution
The fourth proportional to 25,263,468, 34,861,466.88 and 14,948,383.68 is: 20,627,515.69
Step by Step Solution
- Step 1: Write the proportion equation
25,263,468 : 34,861,466.88 = 14,948,383.68 : x - Step 2: Convert to fraction form
25,263,468/34,861,466.88 = 14,948,383.68/x - Step 3: Cross multiply
25,263,468x = 34,861,466.88 × 14,948,383.68 - Step 4: Simplify right side
25,263,468x = 521,122,582,569,852.56 - Step 5: Solve for x
x = 521,122,582,569,852.56/25,263,468 - Step 6: Final answer
x = 20,627,515.69
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.