Finding the Fourth Proportional to 33,417,966.49, 46,119,554.55 and 18,538,087.96
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Solution
The fourth proportional to 33,417,966.49, 46,119,554.55 and 18,538,087.96 is: 25,584,092.89
Step by Step Solution
- Step 1: Write the proportion equation
33,417,966.49 : 46,119,554.55 = 18,538,087.96 : x - Step 2: Convert to fraction form
33,417,966.49/46,119,554.55 = 18,538,087.96/x - Step 3: Cross multiply
33,417,966.49x = 46,119,554.55 × 18,538,087.96 - Step 4: Simplify right side
33,417,966.49x = 854,968,358,923,918.25 - Step 5: Solve for x
x = 854,968,358,923,918.25/33,417,966.49 - Step 6: Final answer
x = 25,584,092.89
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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.