Finding the Fourth Proportional to 47,307,814.17, 65,284,661.66 and 26,399,623.97
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Solution
The fourth proportional to 47,307,814.17, 65,284,661.66 and 26,399,623.97 is: 36,431,413.05
Step by Step Solution
- Step 1: Write the proportion equation
47,307,814.17 : 65,284,661.66 = 26,399,623.97 : x - Step 2: Convert to fraction form
47,307,814.17/65,284,661.66 = 26,399,623.97/x - Step 3: Cross multiply
47,307,814.17x = 65,284,661.66 × 26,399,623.97 - Step 4: Simplify right side
47,307,814.17x = 1,723,490,518,374,254.50 - Step 5: Solve for x
x = 1,723,490,518,374,254.50/47,307,814.17 - Step 6: Final answer
x = 36,431,413.05
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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.