Finding the Fourth Proportional to 35,542,073.27, 53,315,176.64 and 9,985,075.58
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Solution
The fourth proportional to 35,542,073.27, 53,315,176.64 and 9,985,075.58 is: 14,978,193.99
Step by Step Solution
- Step 1: Write the proportion equation
35,542,073.27 : 53,315,176.64 = 9,985,075.58 : x - Step 2: Convert to fraction form
35,542,073.27/53,315,176.64 = 9,985,075.58/x - Step 3: Cross multiply
35,542,073.27x = 53,315,176.64 × 9,985,075.58 - Step 4: Simplify right side
35,542,073.27x = 532,356,067,994,949.12 - Step 5: Solve for x
x = 532,356,067,994,949.12/35,542,073.27 - Step 6: Final answer
x = 14,978,193.99
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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.