Finding the Fourth Proportional to 18,009,532.08, 24,853,125.60 and 9,749,592
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Solution
The fourth proportional to 18,009,532.08, 24,853,125.60 and 9,749,592 is: 13,454,421.44
Step by Step Solution
- Step 1: Write the proportion equation
18,009,532.08 : 24,853,125.60 = 9,749,592 : x - Step 2: Convert to fraction form
18,009,532.08/24,853,125.60 = 9,749,592/x - Step 3: Cross multiply
18,009,532.08x = 24,853,125.60 × 9,749,592 - Step 4: Simplify right side
18,009,532.08x = 242,307,834,524,755.22 - Step 5: Solve for x
x = 242,307,834,524,755.22/18,009,532.08 - Step 6: Final answer
x = 13,454,421.44
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.