Finding the Fourth Proportional to 25,533,209.84, 38,276,736.44 and 17,338,586.44
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Solution
The fourth proportional to 25,533,209.84, 38,276,736.44 and 17,338,586.44 is: 25,992,208.09
Step by Step Solution
- Step 1: Write the proportion equation
25,533,209.84 : 38,276,736.44 = 17,338,586.44 : x - Step 2: Convert to fraction form
25,533,209.84/38,276,736.44 = 17,338,586.44/x - Step 3: Cross multiply
25,533,209.84x = 38,276,736.44 × 17,338,586.44 - Step 4: Simplify right side
25,533,209.84x = 663,664,503,406,037.88 - Step 5: Solve for x
x = 663,664,503,406,037.88/25,533,209.84 - Step 6: Final answer
x = 25,992,208.09
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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.