Finding the Fourth Proportional to 16,243,370.74, 24,352,405.20 and 8,040,350.50
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Solution
The fourth proportional to 16,243,370.74, 24,352,405.20 and 8,040,350.50 is: 12,054,263.64
Step by Step Solution
- Step 1: Write the proportion equation
16,243,370.74 : 24,352,405.20 = 8,040,350.50 : x - Step 2: Convert to fraction form
16,243,370.74/24,352,405.20 = 8,040,350.50/x - Step 3: Cross multiply
16,243,370.74x = 24,352,405.20 × 8,040,350.50 - Step 4: Simplify right side
16,243,370.74x = 195,801,873,326,022.59 - Step 5: Solve for x
x = 195,801,873,326,022.59/16,243,370.74 - Step 6: Final answer
x = 12,054,263.64
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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.