Finding the Fourth Proportional to 35,944,128.80, 53,916,193.20 and 22,339,239.20
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Solution
The fourth proportional to 35,944,128.80, 53,916,193.20 and 22,339,239.20 is: 33,508,858.80
Step by Step Solution
- Step 1: Write the proportion equation
35,944,128.80 : 53,916,193.20 = 22,339,239.20 : x - Step 2: Convert to fraction form
35,944,128.80/53,916,193.20 = 22,339,239.20/x - Step 3: Cross multiply
35,944,128.80x = 53,916,193.20 × 22,339,239.20 - Step 4: Simplify right side
35,944,128.80x = 1,204,446,736,648,213.50 - Step 5: Solve for x
x = 1,204,446,736,648,213.50/35,944,128.80 - Step 6: Final answer
x = 33,508,858.80
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Double scale
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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.