Finding the Fourth Proportional to 131,777,745.62, 197,626,821.84 and 39,637,023.80
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Solution
The fourth proportional to 131,777,745.62, 197,626,821.84 and 39,637,023.80 is: 59,443,565.40
Step by Step Solution
- Step 1: Write the proportion equation
131,777,745.62 : 197,626,821.84 = 39,637,023.80 : x - Step 2: Convert to fraction form
131,777,745.62/197,626,821.84 = 39,637,023.80/x - Step 3: Cross multiply
131,777,745.62x = 197,626,821.84 × 39,637,023.80 - Step 4: Simplify right side
131,777,745.62x = 7,833,339,039,802,306 - Step 5: Solve for x
x = 7,833,339,039,802,306/131,777,745.62 - Step 6: Final answer
x = 59,443,565.40
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.