Finding the Fourth Proportional to 39,177,456.00, 58,766,320.68 and 11,883,983.95
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Solution
The fourth proportional to 39,177,456.00, 58,766,320.68 and 11,883,983.95 is: 17,826,017.39
Step by Step Solution
- Step 1: Write the proportion equation
39,177,456.00 : 58,766,320.68 = 11,883,983.95 : x - Step 2: Convert to fraction form
39,177,456.00/58,766,320.68 = 11,883,983.95/x - Step 3: Cross multiply
39,177,456.00x = 58,766,320.68 × 11,883,983.95 - Step 4: Simplify right side
39,177,456.00x = 698,378,011,857,413.38 - Step 5: Solve for x
x = 698,378,011,857,413.38/39,177,456.00 - Step 6: Final answer
x = 17,826,017.39
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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.