Finding the Fourth Proportional to 28,232,654.70, 42,380,474.85 and 26,382,452.70
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Solution
The fourth proportional to 28,232,654.70, 42,380,474.85 and 26,382,452.70 is: 39,603,108.00
Step by Step Solution
- Step 1: Write the proportion equation
28,232,654.70 : 42,380,474.85 = 26,382,452.70 : x - Step 2: Convert to fraction form
28,232,654.70/42,380,474.85 = 26,382,452.70/x - Step 3: Cross multiply
28,232,654.70x = 42,380,474.85 × 26,382,452.70 - Step 4: Simplify right side
28,232,654.70x = 1,118,100,873,133,664.62 - Step 5: Solve for x
x = 1,118,100,873,133,664.62/28,232,654.70 - Step 6: Final answer
x = 39,603,108.00
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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.