Finding the Fourth Proportional to 103,340,349.87, 154,986,037.05 and 29,561,855.14
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Solution
The fourth proportional to 103,340,349.87, 154,986,037.05 and 29,561,855.14 is: 44,335,777.67
Step by Step Solution
- Step 1: Write the proportion equation
103,340,349.87 : 154,986,037.05 = 29,561,855.14 : x - Step 2: Convert to fraction form
103,340,349.87/154,986,037.05 = 29,561,855.14/x - Step 3: Cross multiply
103,340,349.87x = 154,986,037.05 × 29,561,855.14 - Step 4: Simplify right side
103,340,349.87x = 4,581,674,775,994,773 - Step 5: Solve for x
x = 4,581,674,775,994,773/103,340,349.87 - Step 6: Final answer
x = 44,335,777.67
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.