Finding the Fourth Proportional to 58,397,611.29, 87,602,413.97 and 22,036,602.57
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Solution
The fourth proportional to 58,397,611.29, 87,602,413.97 and 22,036,602.57 is: 33,057,166.86
Step by Step Solution
- Step 1: Write the proportion equation
58,397,611.29 : 87,602,413.97 = 22,036,602.57 : x - Step 2: Convert to fraction form
58,397,611.29/87,602,413.97 = 22,036,602.57/x - Step 3: Cross multiply
58,397,611.29x = 87,602,413.97 × 22,036,602.57 - Step 4: Simplify right side
58,397,611.29x = 1,930,459,580,829,506 - Step 5: Solve for x
x = 1,930,459,580,829,506/58,397,611.29 - Step 6: Final answer
x = 33,057,166.86
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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.