Finding the Fourth Proportional to 28,327,744.11, 39,092,288.74 and 16,104,601.11
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Solution
The fourth proportional to 28,327,744.11, 39,092,288.74 and 16,104,601.11 is: 22,224,350.59
Step by Step Solution
- Step 1: Write the proportion equation
28,327,744.11 : 39,092,288.74 = 16,104,601.11 : x - Step 2: Convert to fraction form
28,327,744.11/39,092,288.74 = 16,104,601.11/x - Step 3: Cross multiply
28,327,744.11x = 39,092,288.74 × 16,104,601.11 - Step 4: Simplify right side
28,327,744.11x = 629,565,716,594,382.88 - Step 5: Solve for x
x = 629,565,716,594,382.88/28,327,744.11 - Step 6: Final answer
x = 22,224,350.59
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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.