Finding the Fourth Proportional to 19,348,935.05, 29,027,601.61 and 5,885,413.13
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Solution
The fourth proportional to 19,348,935.05, 29,027,601.61 and 5,885,413.13 is: 8,829,396.92
Step by Step Solution
- Step 1: Write the proportion equation
19,348,935.05 : 29,027,601.61 = 5,885,413.13 : x - Step 2: Convert to fraction form
19,348,935.05/29,027,601.61 = 5,885,413.13/x - Step 3: Cross multiply
19,348,935.05x = 29,027,601.61 × 5,885,413.13 - Step 4: Simplify right side
19,348,935.05x = 170,839,427,502,765.12 - Step 5: Solve for x
x = 170,839,427,502,765.12/19,348,935.05 - Step 6: Final answer
x = 8,829,396.92
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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.