Finding the Fourth Proportional to 29,846,433.60, 44,763,526.80 and 8,275,615.20
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Solution
The fourth proportional to 29,846,433.60, 44,763,526.80 and 8,275,615.20 is: 12,411,724.89
Step by Step Solution
- Step 1: Write the proportion equation
29,846,433.60 : 44,763,526.80 = 8,275,615.20 : x - Step 2: Convert to fraction form
29,846,433.60/44,763,526.80 = 8,275,615.20/x - Step 3: Cross multiply
29,846,433.60x = 44,763,526.80 × 8,275,615.20 - Step 4: Simplify right side
29,846,433.60x = 370,445,722,791,687.31 - Step 5: Solve for x
x = 370,445,722,791,687.31/29,846,433.60 - Step 6: Final answer
x = 12,411,724.89
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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.