Finding the Fourth Proportional to 29,023,074.24, 43,529,715.36 and 8,272,052.16
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Solution
The fourth proportional to 29,023,074.24, 43,529,715.36 and 8,272,052.16 is: 12,406,682.80
Step by Step Solution
- Step 1: Write the proportion equation
29,023,074.24 : 43,529,715.36 = 8,272,052.16 : x - Step 2: Convert to fraction form
29,023,074.24/43,529,715.36 = 8,272,052.16/x - Step 3: Cross multiply
29,023,074.24x = 43,529,715.36 × 8,272,052.16 - Step 4: Simplify right side
29,023,074.24x = 360,080,075,967,873.19 - Step 5: Solve for x
x = 360,080,075,967,873.19/29,023,074.24 - Step 6: Final answer
x = 12,406,682.80
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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.