Finding the Fourth Proportional to 17,905,140.50, 24,652,439.66 and 16,268,652.14
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Solution
The fourth proportional to 17,905,140.50, 24,652,439.66 and 16,268,652.14 is: 22,399,263.78
Step by Step Solution
- Step 1: Write the proportion equation
17,905,140.50 : 24,652,439.66 = 16,268,652.14 : x - Step 2: Convert to fraction form
17,905,140.50/24,652,439.66 = 16,268,652.14/x - Step 3: Cross multiply
17,905,140.50x = 24,652,439.66 × 16,268,652.14 - Step 4: Simplify right side
17,905,140.50x = 401,061,965,149,536.62 - Step 5: Solve for x
x = 401,061,965,149,536.62/17,905,140.50 - Step 6: Final answer
x = 22,399,263.78
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.