Finding the Fourth Proportional to 32,455,595.04, 44,789,928.12 and 18,519,219.42
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Solution
The fourth proportional to 32,455,595.04, 44,789,928.12 and 18,519,219.42 is: 25,557,211.50
Step by Step Solution
- Step 1: Write the proportion equation
32,455,595.04 : 44,789,928.12 = 18,519,219.42 : x - Step 2: Convert to fraction form
32,455,595.04/44,789,928.12 = 18,519,219.42/x - Step 3: Cross multiply
32,455,595.04x = 44,789,928.12 × 18,519,219.42 - Step 4: Simplify right side
32,455,595.04x = 829,474,506,660,308.12 - Step 5: Solve for x
x = 829,474,506,660,308.12/32,455,595.04 - Step 6: Final answer
x = 25,557,211.50
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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.