Finding the Fourth Proportional to 83,827,578.39, 125,732,523.75 and 22,422,933.96
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Solution
The fourth proportional to 83,827,578.39, 125,732,523.75 and 22,422,933.96 is: 33,632,035.31
Step by Step Solution
- Step 1: Write the proportion equation
83,827,578.39 : 125,732,523.75 = 22,422,933.96 : x - Step 2: Convert to fraction form
83,827,578.39/125,732,523.75 = 22,422,933.96/x - Step 3: Cross multiply
83,827,578.39x = 125,732,523.75 × 22,422,933.96 - Step 4: Simplify right side
83,827,578.39x = 2,819,292,076,114,799 - Step 5: Solve for x
x = 2,819,292,076,114,799/83,827,578.39 - Step 6: Final answer
x = 33,632,035.31
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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.