Finding the Fourth Proportional to 43,425,700.16, 65,140,645.07 and 14,278,893.85
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Solution
The fourth proportional to 43,425,700.16, 65,140,645.07 and 14,278,893.85 is: 21,419,029.58
Step by Step Solution
- Step 1: Write the proportion equation
43,425,700.16 : 65,140,645.07 = 14,278,893.85 : x - Step 2: Convert to fraction form
43,425,700.16/65,140,645.07 = 14,278,893.85/x - Step 3: Cross multiply
43,425,700.16x = 65,140,645.07 × 14,278,893.85 - Step 4: Simplify right side
43,425,700.16x = 930,136,356,275,055.75 - Step 5: Solve for x
x = 930,136,356,275,055.75/43,425,700.16 - Step 6: Final answer
x = 21,419,029.58
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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.