Finding the Fourth Proportional to 23,786,135.60, 35,675,704.20 and 6,748,530.80
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Solution
The fourth proportional to 23,786,135.60, 35,675,704.20 and 6,748,530.80 is: 10,121,803.42
Step by Step Solution
- Step 1: Write the proportion equation
23,786,135.60 : 35,675,704.20 = 6,748,530.80 : x - Step 2: Convert to fraction form
23,786,135.60/35,675,704.20 = 6,748,530.80/x - Step 3: Cross multiply
23,786,135.60x = 35,675,704.20 × 6,748,530.80 - Step 4: Simplify right side
23,786,135.60x = 240,758,588,605,389.38 - Step 5: Solve for x
x = 240,758,588,605,389.38/23,786,135.60 - Step 6: Final answer
x = 10,121,803.42
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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.