Finding the Fourth Proportional to 29,630,679.10, 44,668,106.67 and 27,655,490.05
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Solution
The fourth proportional to 29,630,679.10, 44,668,106.67 and 27,655,490.05 is: 41,690,518.65
Step by Step Solution
- Step 1: Write the proportion equation
29,630,679.10 : 44,668,106.67 = 27,655,490.05 : x - Step 2: Convert to fraction form
29,630,679.10/44,668,106.67 = 27,655,490.05/x - Step 3: Cross multiply
29,630,679.10x = 44,668,106.67 × 27,655,490.05 - Step 4: Simplify right side
29,630,679.10x = 1,235,318,379,564,523.75 - Step 5: Solve for x
x = 1,235,318,379,564,523.75/29,630,679.10 - Step 6: Final answer
x = 41,690,518.65
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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.