Finding the Fourth Proportional to 29,811,005.40, 44,644,751.16 and 20,197,237.68
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Solution
The fourth proportional to 29,811,005.40, 44,644,751.16 and 20,197,237.68 is: 30,247,240.52
Step by Step Solution
- Step 1: Write the proportion equation
29,811,005.40 : 44,644,751.16 = 20,197,237.68 : x - Step 2: Convert to fraction form
29,811,005.40/44,644,751.16 = 20,197,237.68/x - Step 3: Cross multiply
29,811,005.40x = 44,644,751.16 × 20,197,237.68 - Step 4: Simplify right side
29,811,005.40x = 901,700,650,342,975.62 - Step 5: Solve for x
x = 901,700,650,342,975.62/29,811,005.40 - Step 6: Final answer
x = 30,247,240.52
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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.