Finding the Fourth Proportional to 32,129,482.88, 44,339,456.80 and 17,445,768.05
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Solution
The fourth proportional to 32,129,482.88, 44,339,456.80 and 17,445,768.05 is: 24,075,578.24
Step by Step Solution
- Step 1: Write the proportion equation
32,129,482.88 : 44,339,456.80 = 17,445,768.05 : x - Step 2: Convert to fraction form
32,129,482.88/44,339,456.80 = 17,445,768.05/x - Step 3: Cross multiply
32,129,482.88x = 44,339,456.80 × 17,445,768.05 - Step 4: Simplify right side
32,129,482.88x = 773,535,878,928,451.12 - Step 5: Solve for x
x = 773,535,878,928,451.12/32,129,482.88 - Step 6: Final answer
x = 24,075,578.24
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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.