Finding the Fourth Proportional to 43,690,704.09, 65,546,726.27 and 14,544,486.74
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Solution
The fourth proportional to 43,690,704.09, 65,546,726.27 and 14,544,486.74 is: 21,820,282.17
Step by Step Solution
- Step 1: Write the proportion equation
43,690,704.09 : 65,546,726.27 = 14,544,486.74 : x - Step 2: Convert to fraction form
43,690,704.09/65,546,726.27 = 14,544,486.74/x - Step 3: Cross multiply
43,690,704.09x = 65,546,726.27 × 14,544,486.74 - Step 4: Simplify right side
43,690,704.09x = 953,343,491,175,569 - Step 5: Solve for x
x = 953,343,491,175,569/43,690,704.09 - Step 6: Final answer
x = 21,820,282.17
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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.