Finding the Fourth Proportional to 51,019,690.01, 76,513,837.82 and 14,618,327.07
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Solution
The fourth proportional to 51,019,690.01, 76,513,837.82 and 14,618,327.07 is: 21,922,992.99
Step by Step Solution
- Step 1: Write the proportion equation
51,019,690.01 : 76,513,837.82 = 14,618,327.07 : x - Step 2: Convert to fraction form
51,019,690.01/76,513,837.82 = 14,618,327.07/x - Step 3: Cross multiply
51,019,690.01x = 76,513,837.82 × 14,618,327.07 - Step 4: Simplify right side
51,019,690.01x = 1,118,504,306,633,695.75 - Step 5: Solve for x
x = 1,118,504,306,633,695.75/51,019,690.01 - Step 6: Final answer
x = 21,922,992.99
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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.