Finding the Fourth Proportional to 24,121,986.48, 33,288,665.88 and 13,108,954.80
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Solution
The fourth proportional to 24,121,986.48, 33,288,665.88 and 13,108,954.80 is: 18,090,533.99
Step by Step Solution
- Step 1: Write the proportion equation
24,121,986.48 : 33,288,665.88 = 13,108,954.80 : x - Step 2: Convert to fraction form
24,121,986.48/33,288,665.88 = 13,108,954.80/x - Step 3: Cross multiply
24,121,986.48x = 33,288,665.88 × 13,108,954.80 - Step 4: Simplify right side
24,121,986.48x = 436,379,616,373,222.25 - Step 5: Solve for x
x = 436,379,616,373,222.25/24,121,986.48 - Step 6: Final answer
x = 18,090,533.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.