Finding the Fourth Proportional to 61,636,236.13, 85,054,974.84 and 33,759,067.96
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Solution
The fourth proportional to 61,636,236.13, 85,054,974.84 and 33,759,067.96 is: 46,585,853.65
Step by Step Solution
- Step 1: Write the proportion equation
61,636,236.13 : 85,054,974.84 = 33,759,067.96 : x - Step 2: Convert to fraction form
61,636,236.13/85,054,974.84 = 33,759,067.96/x - Step 3: Cross multiply
61,636,236.13x = 85,054,974.84 × 33,759,067.96 - Step 4: Simplify right side
61,636,236.13x = 2,871,376,675,959,650.50 - Step 5: Solve for x
x = 2,871,376,675,959,650.50/61,636,236.13 - Step 6: Final answer
x = 46,585,853.65
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.