Finding the Fourth Proportional to 25,126,194.24, 34,674,459.52 and 14,115,349.12
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Solution
The fourth proportional to 25,126,194.24, 34,674,459.52 and 14,115,349.12 is: 19,479,356.76
Step by Step Solution
- Step 1: Write the proportion equation
25,126,194.24 : 34,674,459.52 = 14,115,349.12 : x - Step 2: Convert to fraction form
25,126,194.24/34,674,459.52 = 14,115,349.12/x - Step 3: Cross multiply
25,126,194.24x = 34,674,459.52 × 14,115,349.12 - Step 4: Simplify right side
25,126,194.24x = 489,442,101,672,107.62 - Step 5: Solve for x
x = 489,442,101,672,107.62/25,126,194.24 - Step 6: Final answer
x = 19,479,356.76
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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.