Finding the Fourth Proportional to 32,129,528.77, 44,339,520.04 and 17,445,813.94
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Solution
The fourth proportional to 32,129,528.77, 44,339,520.04 and 17,445,813.94 is: 24,075,641.52
Step by Step Solution
- Step 1: Write the proportion equation
32,129,528.77 : 44,339,520.04 = 17,445,813.94 : x - Step 2: Convert to fraction form
32,129,528.77/44,339,520.04 = 17,445,813.94/x - Step 3: Cross multiply
32,129,528.77x = 44,339,520.04 × 17,445,813.94 - Step 4: Simplify right side
32,129,528.77x = 773,539,016,652,278 - Step 5: Solve for x
x = 773,539,016,652,278/32,129,528.77 - Step 6: Final answer
x = 24,075,641.52
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1.5x scale
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.