Finding the Fourth Proportional to 24,136,804.41, 33,309,986.81 and 14,972,399.61
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Solution
The fourth proportional to 24,136,804.41, 33,309,986.81 and 14,972,399.61 is: 20,662,653.81
Step by Step Solution
- Step 1: Write the proportion equation
24,136,804.41 : 33,309,986.81 = 14,972,399.61 : x - Step 2: Convert to fraction form
24,136,804.41/33,309,986.81 = 14,972,399.61/x - Step 3: Cross multiply
24,136,804.41x = 33,309,986.81 × 14,972,399.61 - Step 4: Simplify right side
24,136,804.41x = 498,730,433,523,149.12 - Step 5: Solve for x
x = 498,730,433,523,149.12/24,136,804.41 - Step 6: Final answer
x = 20,662,653.81
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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.