Finding the Fourth Proportional to 24,544,775.80, 36,809,150.64 and 8,145,655.12
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Solution
The fourth proportional to 24,544,775.80, 36,809,150.64 and 8,145,655.12 is: 12,215,823.39
Step by Step Solution
- Step 1: Write the proportion equation
24,544,775.80 : 36,809,150.64 = 8,145,655.12 : x - Step 2: Convert to fraction form
24,544,775.80/36,809,150.64 = 8,145,655.12/x - Step 3: Cross multiply
24,544,775.80x = 36,809,150.64 × 8,145,655.12 - Step 4: Simplify right side
24,544,775.80x = 299,834,646,373,567.31 - Step 5: Solve for x
x = 299,834,646,373,567.31/24,544,775.80 - Step 6: Final answer
x = 12,215,823.39
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1.5x scale
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.