Finding the Fourth Proportional to 34,843,252.10, 52,271,854.66 and 19,512,343.82
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Solution
The fourth proportional to 34,843,252.10, 52,271,854.66 and 19,512,343.82 is: 29,272,422.60
Step by Step Solution
- Step 1: Write the proportion equation
34,843,252.10 : 52,271,854.66 = 19,512,343.82 : x - Step 2: Convert to fraction form
34,843,252.10/52,271,854.66 = 19,512,343.82/x - Step 3: Cross multiply
34,843,252.10x = 52,271,854.66 × 19,512,343.82 - Step 4: Simplify right side
34,843,252.10x = 1,019,946,400,234,989.12 - Step 5: Solve for x
x = 1,019,946,400,234,989.12/34,843,252.10 - Step 6: Final answer
x = 29,272,422.60
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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.