Finding the Fourth Proportional to 61,394,480.04, 84,724,653.06 and 33,892,634.28
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Solution
The fourth proportional to 61,394,480.04, 84,724,653.06 and 33,892,634.28 is: 46,771,984.69
Step by Step Solution
- Step 1: Write the proportion equation
61,394,480.04 : 84,724,653.06 = 33,892,634.28 : x - Step 2: Convert to fraction form
61,394,480.04/84,724,653.06 = 33,892,634.28/x - Step 3: Cross multiply
61,394,480.04x = 84,724,653.06 × 33,892,634.28 - Step 4: Simplify right side
61,394,480.04x = 2,871,541,680,662,463 - Step 5: Solve for x
x = 2,871,541,680,662,463/61,394,480.04 - Step 6: Final answer
x = 46,771,984.69
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.