Finding the Fourth Proportional to 131,777,750.70, 197,626,829.48 and 39,637,028.85
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Solution
The fourth proportional to 131,777,750.70, 197,626,829.48 and 39,637,028.85 is: 59,443,572.99
Step by Step Solution
- Step 1: Write the proportion equation
131,777,750.70 : 197,626,829.48 = 39,637,028.85 : x - Step 2: Convert to fraction form
131,777,750.70/197,626,829.48 = 39,637,028.85/x - Step 3: Cross multiply
131,777,750.70x = 197,626,829.48 × 39,637,028.85 - Step 4: Simplify right side
131,777,750.70x = 7,833,340,341,632,790 - Step 5: Solve for x
x = 7,833,340,341,632,790/131,777,750.70 - Step 6: Final answer
x = 59,443,572.99
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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.