Finding the Fourth Proportional to 55,748,801.80, 83,623,202.70 and 44,269,676.20
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Solution
The fourth proportional to 55,748,801.80, 83,623,202.70 and 44,269,676.20 is: 66,404,514.30
Step by Step Solution
- Step 1: Write the proportion equation
55,748,801.80 : 83,623,202.70 = 44,269,676.20 : x - Step 2: Convert to fraction form
55,748,801.80/83,623,202.70 = 44,269,676.20/x - Step 3: Cross multiply
55,748,801.80x = 83,623,202.70 × 44,269,676.20 - Step 4: Simplify right side
55,748,801.80x = 3,701,972,106,335,966 - Step 5: Solve for x
x = 3,701,972,106,335,966/55,748,801.80 - Step 6: Final answer
x = 66,404,514.30
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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.