Finding the Fourth Proportional to 75,790,413, 104,584,413.06 and 44,845,160.04
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Solution
The fourth proportional to 75,790,413, 104,584,413.06 and 44,845,160.04 is: 61,882,559.49
Step by Step Solution
- Step 1: Write the proportion equation
75,790,413 : 104,584,413.06 = 44,845,160.04 : x - Step 2: Convert to fraction form
75,790,413/104,584,413.06 = 44,845,160.04/x - Step 3: Cross multiply
75,790,413x = 104,584,413.06 × 44,845,160.04 - Step 4: Simplify right side
75,790,413x = 4,690,104,741,365,166 - Step 5: Solve for x
x = 4,690,104,741,365,166/75,790,413 - Step 6: Final answer
x = 61,882,559.49
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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.