Finding the Fourth Proportional to 43,946,953.80, 65,920,430.70 and 41,707,465.80
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Solution
The fourth proportional to 43,946,953.80, 65,920,430.70 and 41,707,465.80 is: 62,561,198.70
Step by Step Solution
- Step 1: Write the proportion equation
43,946,953.80 : 65,920,430.70 = 41,707,465.80 : x - Step 2: Convert to fraction form
43,946,953.80/65,920,430.70 = 41,707,465.80/x - Step 3: Cross multiply
43,946,953.80x = 65,920,430.70 × 41,707,465.80 - Step 4: Simplify right side
43,946,953.80x = 2,749,374,108,941,520 - Step 5: Solve for x
x = 2,749,374,108,941,520/43,946,953.80 - Step 6: Final answer
x = 62,561,198.70
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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.