Finding the Fourth Proportional to 62,263,009.80, 93,394,514.70 and 33,565,195.80
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Solution
The fourth proportional to 62,263,009.80, 93,394,514.70 and 33,565,195.80 is: 50,347,793.70
Step by Step Solution
- Step 1: Write the proportion equation
62,263,009.80 : 93,394,514.70 = 33,565,195.80 : x - Step 2: Convert to fraction form
62,263,009.80/93,394,514.70 = 33,565,195.80/x - Step 3: Cross multiply
62,263,009.80x = 93,394,514.70 × 33,565,195.80 - Step 4: Simplify right side
62,263,009.80x = 3,134,805,172,551,478 - Step 5: Solve for x
x = 3,134,805,172,551,478/62,263,009.80 - Step 6: Final answer
x = 50,347,793.70
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1.5x scale
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.