Finding the Fourth Proportional to 29,819,876.67, 44,734,548.65 and 9,620,394.75
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Solution
The fourth proportional to 29,819,876.67, 44,734,548.65 and 9,620,394.75 is: 14,432,119.28
Step by Step Solution
- Step 1: Write the proportion equation
29,819,876.67 : 44,734,548.65 = 9,620,394.75 : x - Step 2: Convert to fraction form
29,819,876.67/44,734,548.65 = 9,620,394.75/x - Step 3: Cross multiply
29,819,876.67x = 44,734,548.65 × 9,620,394.75 - Step 4: Simplify right side
29,819,876.67x = 430,364,016,927,977.62 - Step 5: Solve for x
x = 430,364,016,927,977.62/29,819,876.67 - Step 6: Final answer
x = 14,432,119.28
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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.