Finding the Fourth Proportional to 17,775,781.21, 24,532,574.66 and 10,041,321.48
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Solution
The fourth proportional to 17,775,781.21, 24,532,574.66 and 10,041,321.48 is: 13,858,151.49
Step by Step Solution
- Step 1: Write the proportion equation
17,775,781.21 : 24,532,574.66 = 10,041,321.48 : x - Step 2: Convert to fraction form
17,775,781.21/24,532,574.66 = 10,041,321.48/x - Step 3: Cross multiply
17,775,781.21x = 24,532,574.66 × 10,041,321.48 - Step 4: Simplify right side
17,775,781.21x = 246,339,468,893,161.72 - Step 5: Solve for x
x = 246,339,468,893,161.72/17,775,781.21 - Step 6: Final answer
x = 13,858,151.49
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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.