Finding the Fourth Proportional to 29,334,051.60, 44,006,326.20 and 12,296,446.80
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Solution
The fourth proportional to 29,334,051.60, 44,006,326.20 and 12,296,446.80 is: 18,446,870.43
Step by Step Solution
- Step 1: Write the proportion equation
29,334,051.60 : 44,006,326.20 = 12,296,446.80 : x - Step 2: Convert to fraction form
29,334,051.60/44,006,326.20 = 12,296,446.80/x - Step 3: Cross multiply
29,334,051.60x = 44,006,326.20 × 12,296,446.80 - Step 4: Simplify right side
29,334,051.60x = 541,121,448,981,746.25 - Step 5: Solve for x
x = 541,121,448,981,746.25/29,334,051.60 - Step 6: Final answer
x = 18,446,870.43
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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.