Finding the Fourth Proportional to 34,935,904.62, 48,211,739.60 and 20,260,272.11
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Solution
The fourth proportional to 34,935,904.62, 48,211,739.60 and 20,260,272.11 is: 27,959,286.40
Step by Step Solution
- Step 1: Write the proportion equation
34,935,904.62 : 48,211,739.60 = 20,260,272.11 : x - Step 2: Convert to fraction form
34,935,904.62/48,211,739.60 = 20,260,272.11/x - Step 3: Cross multiply
34,935,904.62x = 48,211,739.60 × 20,260,272.11 - Step 4: Simplify right side
34,935,904.62x = 976,782,962,850,102.50 - Step 5: Solve for x
x = 976,782,962,850,102.50/34,935,904.62 - Step 6: Final answer
x = 27,959,286.40
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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.