Finding the Fourth Proportional to 61,094,376.80, 91,747,853.40 and 32,396,562.80
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Solution
The fourth proportional to 61,094,376.80, 91,747,853.40 and 32,396,562.80 is: 48,651,205.73
Step by Step Solution
- Step 1: Write the proportion equation
61,094,376.80 : 91,747,853.40 = 32,396,562.80 : x - Step 2: Convert to fraction form
61,094,376.80/91,747,853.40 = 32,396,562.80/x - Step 3: Cross multiply
61,094,376.80x = 91,747,853.40 × 32,396,562.80 - Step 4: Simplify right side
61,094,376.80x = 2,972,315,094,438,294 - Step 5: Solve for x
x = 2,972,315,094,438,294/61,094,376.80 - Step 6: Final answer
x = 48,651,205.73
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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.