Finding the Fourth Proportional to 68,450,860.80, 102,675,298.56 and 16,635,847.68
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Solution
The fourth proportional to 68,450,860.80, 102,675,298.56 and 16,635,847.68 is: 24,953,530.28
Step by Step Solution
- Step 1: Write the proportion equation
68,450,860.80 : 102,675,298.56 = 16,635,847.68 : x - Step 2: Convert to fraction form
68,450,860.80/102,675,298.56 = 16,635,847.68/x - Step 3: Cross multiply
68,450,860.80x = 102,675,298.56 × 16,635,847.68 - Step 4: Simplify right side
68,450,860.80x = 1,708,090,627,342,683.25 - Step 5: Solve for x
x = 1,708,090,627,342,683.25/68,450,860.80 - Step 6: Final answer
x = 24,953,530.28
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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.