Finding the Fourth Proportional to 32,198,744.80, 48,298,117.20 and 29,013,695.20
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Solution
The fourth proportional to 32,198,744.80, 48,298,117.20 and 29,013,695.20 is: 43,520,542.80
Step by Step Solution
- Step 1: Write the proportion equation
32,198,744.80 : 48,298,117.20 = 29,013,695.20 : x - Step 2: Convert to fraction form
32,198,744.80/48,298,117.20 = 29,013,695.20/x - Step 3: Cross multiply
32,198,744.80x = 48,298,117.20 × 29,013,695.20 - Step 4: Simplify right side
32,198,744.80x = 1,401,306,851,174,677.50 - Step 5: Solve for x
x = 1,401,306,851,174,677.50/32,198,744.80 - Step 6: Final answer
x = 43,520,542.80
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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.