Finding the Fourth Proportional to 25,453,073.07, 38,179,688.18 and 6,283,832.18
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Solution
The fourth proportional to 25,453,073.07, 38,179,688.18 and 6,283,832.18 is: 9,425,767.66
Step by Step Solution
- Step 1: Write the proportion equation
25,453,073.07 : 38,179,688.18 = 6,283,832.18 : x - Step 2: Convert to fraction form
25,453,073.07/38,179,688.18 = 6,283,832.18/x - Step 3: Cross multiply
25,453,073.07x = 38,179,688.18 × 6,283,832.18 - Step 4: Simplify right side
25,453,073.07x = 239,914,752,985,532 - Step 5: Solve for x
x = 239,914,752,985,532/25,453,073.07 - Step 6: Final answer
x = 9,425,767.66
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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.