Finding the Fourth Proportional to 43,940,477.67, 65,864,578.27 and 14,784,195.09
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Solution
The fourth proportional to 43,940,477.67, 65,864,578.27 and 14,784,195.09 is: 22,160,768.98
Step by Step Solution
- Step 1: Write the proportion equation
43,940,477.67 : 65,864,578.27 = 14,784,195.09 : x - Step 2: Convert to fraction form
43,940,477.67/65,864,578.27 = 14,784,195.09/x - Step 3: Cross multiply
43,940,477.67x = 65,864,578.27 × 14,784,195.09 - Step 4: Simplify right side
43,940,477.67x = 973,754,774,664,254.75 - Step 5: Solve for x
x = 973,754,774,664,254.75/43,940,477.67 - Step 6: Final answer
x = 22,160,768.98
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.