Finding the Fourth Proportional to 24,258,670.38, 33,477,431.13 and 13,245,856.74
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Solution
The fourth proportional to 24,258,670.38, 33,477,431.13 and 13,245,856.74 is: 18,279,536.75
Step by Step Solution
- Step 1: Write the proportion equation
24,258,670.38 : 33,477,431.13 = 13,245,856.74 : x - Step 2: Convert to fraction form
24,258,670.38/33,477,431.13 = 13,245,856.74/x - Step 3: Cross multiply
24,258,670.38x = 33,477,431.13 × 13,245,856.74 - Step 4: Simplify right side
24,258,670.38x = 443,437,256,771,196.31 - Step 5: Solve for x
x = 443,437,256,771,196.31/24,258,670.38 - Step 6: Final answer
x = 18,279,536.75
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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.