Finding the Fourth Proportional to 29,654,771.94, 44,480,856.95 and 8,089,302.12
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Solution
The fourth proportional to 29,654,771.94, 44,480,856.95 and 8,089,302.12 is: 12,133,598.30
Step by Step Solution
- Step 1: Write the proportion equation
29,654,771.94 : 44,480,856.95 = 8,089,302.12 : x - Step 2: Convert to fraction form
29,654,771.94/44,480,856.95 = 8,089,302.12/x - Step 3: Cross multiply
29,654,771.94x = 44,480,856.95 × 8,089,302.12 - Step 4: Simplify right side
29,654,771.94x = 359,819,090,384,605.25 - Step 5: Solve for x
x = 359,819,090,384,605.25/29,654,771.94 - Step 6: Final answer
x = 12,133,598.30
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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.