Finding the Fourth Proportional to 24,258,493.36, 33,477,186.95 and 13,245,679.55
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Solution
The fourth proportional to 24,258,493.36, 33,477,186.95 and 13,245,679.55 is: 18,279,292.29
Step by Step Solution
- Step 1: Write the proportion equation
24,258,493.36 : 33,477,186.95 = 13,245,679.55 : x - Step 2: Convert to fraction form
24,258,493.36/33,477,186.95 = 13,245,679.55/x - Step 3: Cross multiply
24,258,493.36x = 33,477,186.95 × 13,245,679.55 - Step 4: Simplify right side
24,258,493.36x = 443,428,090,508,913.50 - Step 5: Solve for x
x = 443,428,090,508,913.50/24,258,493.36 - Step 6: Final answer
x = 18,279,292.29
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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.