Finding the Fourth Proportional to 29,910,235.68, 44,865,353.52 and 7,191,133.20
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Solution
The fourth proportional to 29,910,235.68, 44,865,353.52 and 7,191,133.20 is: 10,786,699.80
Step by Step Solution
- Step 1: Write the proportion equation
29,910,235.68 : 44,865,353.52 = 7,191,133.20 : x - Step 2: Convert to fraction form
29,910,235.68/44,865,353.52 = 7,191,133.20/x - Step 3: Cross multiply
29,910,235.68x = 44,865,353.52 × 7,191,133.20 - Step 4: Simplify right side
29,910,235.68x = 322,632,733,227,408.88 - Step 5: Solve for x
x = 322,632,733,227,408.88/29,910,235.68 - Step 6: Final answer
x = 10,786,699.80
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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.