Finding the Fourth Proportional to 16,489,471.84, 24,722,618.22 and 7,263,065.68
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Solution
The fourth proportional to 16,489,471.84, 24,722,618.22 and 7,263,065.68 is: 10,889,493.71
Step by Step Solution
- Step 1: Write the proportion equation
16,489,471.84 : 24,722,618.22 = 7,263,065.68 : x - Step 2: Convert to fraction form
16,489,471.84/24,722,618.22 = 7,263,065.68/x - Step 3: Cross multiply
16,489,471.84x = 24,722,618.22 × 7,263,065.68 - Step 4: Simplify right side
16,489,471.84x = 179,561,999,913,424.69 - Step 5: Solve for x
x = 179,561,999,913,424.69/16,489,471.84 - Step 6: Final answer
x = 10,889,493.71
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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.