Finding the Fourth Proportional to 97,541,391.99, 146,275,634.38 and 39,229,388.10
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Solution
The fourth proportional to 97,541,391.99, 146,275,634.38 and 39,229,388.10 is: 58,829,421.17
Step by Step Solution
- Step 1: Write the proportion equation
97,541,391.99 : 146,275,634.38 = 39,229,388.10 : x - Step 2: Convert to fraction form
97,541,391.99/146,275,634.38 = 39,229,388.10/x - Step 3: Cross multiply
97,541,391.99x = 146,275,634.38 × 39,229,388.10 - Step 4: Simplify right side
97,541,391.99x = 5,738,303,630,666,723 - Step 5: Solve for x
x = 5,738,303,630,666,723/97,541,391.99 - Step 6: Final answer
x = 58,829,421.17
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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.