Finding the Fourth Proportional to 35,881,809.80, 53,822,714.70 and 29,504,517.80
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Solution
The fourth proportional to 35,881,809.80, 53,822,714.70 and 29,504,517.80 is: 44,256,776.70
Step by Step Solution
- Step 1: Write the proportion equation
35,881,809.80 : 53,822,714.70 = 29,504,517.80 : x - Step 2: Convert to fraction form
35,881,809.80/53,822,714.70 = 29,504,517.80/x - Step 3: Cross multiply
35,881,809.80x = 53,822,714.70 × 29,504,517.80 - Step 4: Simplify right side
35,881,809.80x = 1,588,013,243,910,471.75 - Step 5: Solve for x
x = 1,588,013,243,910,471.75/35,881,809.80 - Step 6: Final answer
x = 44,256,776.70
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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.