Finding the Fourth Proportional to 34,992,034.70, 52,488,052.05 and 19,875,490.70
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Solution
The fourth proportional to 34,992,034.70, 52,488,052.05 and 19,875,490.70 is: 29,813,236.05
Step by Step Solution
- Step 1: Write the proportion equation
34,992,034.70 : 52,488,052.05 = 19,875,490.70 : x - Step 2: Convert to fraction form
34,992,034.70/52,488,052.05 = 19,875,490.70/x - Step 3: Cross multiply
34,992,034.70x = 52,488,052.05 × 19,875,490.70 - Step 4: Simplify right side
34,992,034.70x = 1,043,225,790,380,890.88 - Step 5: Solve for x
x = 1,043,225,790,380,890.88/34,992,034.70 - Step 6: Final answer
x = 29,813,236.05
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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.