Finding the Fourth Proportional to 24,802,378.14, 34,228,023.36 and 13,638,291.24
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Solution
The fourth proportional to 24,802,378.14, 34,228,023.36 and 13,638,291.24 is: 18,821,249.66
Step by Step Solution
- Step 1: Write the proportion equation
24,802,378.14 : 34,228,023.36 = 13,638,291.24 : x - Step 2: Convert to fraction form
24,802,378.14/34,228,023.36 = 13,638,291.24/x - Step 3: Cross multiply
24,802,378.14x = 34,228,023.36 × 13,638,291.24 - Step 4: Simplify right side
24,802,378.14x = 466,811,751,153,203.38 - Step 5: Solve for x
x = 466,811,751,153,203.38/24,802,378.14 - Step 6: Final answer
x = 18,821,249.66
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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.