Finding the Fourth Proportional to 29,630,648.62, 44,668,060.53 and 27,655,459.48
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Solution
The fourth proportional to 29,630,648.62, 44,668,060.53 and 27,655,459.48 is: 41,690,472.38
Step by Step Solution
- Step 1: Write the proportion equation
29,630,648.62 : 44,668,060.53 = 27,655,459.48 : x - Step 2: Convert to fraction form
29,630,648.62/44,668,060.53 = 27,655,459.48/x - Step 3: Cross multiply
29,630,648.62x = 44,668,060.53 × 27,655,459.48 - Step 4: Simplify right side
29,630,648.62x = 1,235,315,738,037,602.50 - Step 5: Solve for x
x = 1,235,315,738,037,602.50/29,630,648.62 - Step 6: Final answer
x = 41,690,472.38
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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.