Finding the Fourth Proportional to 23,415,727.20, 35,124,207.12 and 6,376,748.64
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Solution
The fourth proportional to 23,415,727.20, 35,124,207.12 and 6,376,748.64 is: 9,565,290.80
Step by Step Solution
- Step 1: Write the proportion equation
23,415,727.20 : 35,124,207.12 = 6,376,748.64 : x - Step 2: Convert to fraction form
23,415,727.20/35,124,207.12 = 6,376,748.64/x - Step 3: Cross multiply
23,415,727.20x = 35,124,207.12 × 6,376,748.64 - Step 4: Simplify right side
23,415,727.20x = 223,978,239,983,538.28 - Step 5: Solve for x
x = 223,978,239,983,538.28/23,415,727.20 - Step 6: Final answer
x = 9,565,290.80
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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.