Finding the Fourth Proportional to 55,358,843.70, 83,038,265.55 and 41,009,936.70
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Solution
The fourth proportional to 55,358,843.70, 83,038,265.55 and 41,009,936.70 is: 61,514,905.05
Step by Step Solution
- Step 1: Write the proportion equation
55,358,843.70 : 83,038,265.55 = 41,009,936.70 : x - Step 2: Convert to fraction form
55,358,843.70/83,038,265.55 = 41,009,936.70/x - Step 3: Cross multiply
55,358,843.70x = 83,038,265.55 × 41,009,936.70 - Step 4: Simplify right side
55,358,843.70x = 3,405,394,013,883,291 - Step 5: Solve for x
x = 3,405,394,013,883,291/55,358,843.70 - Step 6: Final answer
x = 61,514,905.05
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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.