Finding the Fourth Proportional to 129,536,023.80, 194,304,035.70 and 33,797,911.80
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Solution
The fourth proportional to 129,536,023.80, 194,304,035.70 and 33,797,911.80 is: 50,696,867.70
Step by Step Solution
- Step 1: Write the proportion equation
129,536,023.80 : 194,304,035.70 = 33,797,911.80 : x - Step 2: Convert to fraction form
129,536,023.80/194,304,035.70 = 33,797,911.80/x - Step 3: Cross multiply
129,536,023.80x = 194,304,035.70 × 33,797,911.80 - Step 4: Simplify right side
129,536,023.80x = 6,567,070,660,972,650 - Step 5: Solve for x
x = 6,567,070,660,972,650/129,536,023.80 - Step 6: Final answer
x = 50,696,867.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.