Finding the Fourth Proportional to 17,800,676.64, 24,564,831.12 and 9,651,739.68
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Solution
The fourth proportional to 17,800,676.64, 24,564,831.12 and 9,651,739.68 is: 13,319,345.10
Step by Step Solution
- Step 1: Write the proportion equation
17,800,676.64 : 24,564,831.12 = 9,651,739.68 : x - Step 2: Convert to fraction form
17,800,676.64/24,564,831.12 = 9,651,739.68/x - Step 3: Cross multiply
17,800,676.64x = 24,564,831.12 × 9,651,739.68 - Step 4: Simplify right side
17,800,676.64x = 237,093,355,253,402.84 - Step 5: Solve for x
x = 237,093,355,253,402.84/17,800,676.64 - Step 6: Final answer
x = 13,319,345.10
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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.