Finding the Fourth Proportional to 32,129,529.77, 44,339,521.42 and 17,445,814.94
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Solution
The fourth proportional to 32,129,529.77, 44,339,521.42 and 17,445,814.94 is: 24,075,642.90
Step by Step Solution
- Step 1: Write the proportion equation
32,129,529.77 : 44,339,521.42 = 17,445,814.94 : x - Step 2: Convert to fraction form
32,129,529.77/44,339,521.42 = 17,445,814.94/x - Step 3: Cross multiply
32,129,529.77x = 44,339,521.42 × 17,445,814.94 - Step 4: Simplify right side
32,129,529.77x = 773,539,085,221,486.12 - Step 5: Solve for x
x = 773,539,085,221,486.12/32,129,529.77 - Step 6: Final answer
x = 24,075,642.90
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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.