Finding the Fourth Proportional to 16,638,750.22, 24,959,413.70 and 5,559,859.96
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Solution
The fourth proportional to 16,638,750.22, 24,959,413.70 and 5,559,859.96 is: 8,340,220.45
Step by Step Solution
- Step 1: Write the proportion equation
16,638,750.22 : 24,959,413.70 = 5,559,859.96 : x - Step 2: Convert to fraction form
16,638,750.22/24,959,413.70 = 5,559,859.96/x - Step 3: Cross multiply
16,638,750.22x = 24,959,413.70 × 5,559,859.96 - Step 4: Simplify right side
16,638,750.22x = 138,770,844,730,908.38 - Step 5: Solve for x
x = 138,770,844,730,908.38/16,638,750.22 - Step 6: Final answer
x = 8,340,220.45
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.