Finding the Fourth Proportional to 29,630,679.35, 44,668,107.05 and 27,655,490.30
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Solution
The fourth proportional to 29,630,679.35, 44,668,107.05 and 27,655,490.30 is: 41,690,519.02
Step by Step Solution
- Step 1: Write the proportion equation
29,630,679.35 : 44,668,107.05 = 27,655,490.30 : x - Step 2: Convert to fraction form
29,630,679.35/44,668,107.05 = 27,655,490.30/x - Step 3: Cross multiply
29,630,679.35x = 44,668,107.05 × 27,655,490.30 - Step 4: Simplify right side
29,630,679.35x = 1,235,318,400,879,018.75 - Step 5: Solve for x
x = 1,235,318,400,879,018.75/29,630,679.35 - Step 6: Final answer
x = 41,690,519.02
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.