Finding the Fourth Proportional to 16,458,052.90, 24,687,079.35 and 4,490,788.90
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Solution
The fourth proportional to 16,458,052.90, 24,687,079.35 and 4,490,788.90 is: 6,736,183.35
Step by Step Solution
- Step 1: Write the proportion equation
16,458,052.90 : 24,687,079.35 = 4,490,788.90 : x - Step 2: Convert to fraction form
16,458,052.90/24,687,079.35 = 4,490,788.90/x - Step 3: Cross multiply
16,458,052.90x = 24,687,079.35 × 4,490,788.90 - Step 4: Simplify right side
16,458,052.90x = 110,864,461,918,399.23 - Step 5: Solve for x
x = 110,864,461,918,399.23/16,458,052.90 - Step 6: Final answer
x = 6,736,183.35
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.