Finding the Fourth Proportional to 29,181,367.95, 43,771,353.91 and 9,485,469.99
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Solution
The fourth proportional to 29,181,367.95, 43,771,353.91 and 9,485,469.99 is: 14,227,978.08
Step by Step Solution
- Step 1: Write the proportion equation
29,181,367.95 : 43,771,353.91 = 9,485,469.99 : x - Step 2: Convert to fraction form
29,181,367.95/43,771,353.91 = 9,485,469.99/x - Step 3: Cross multiply
29,181,367.95x = 43,771,353.91 × 9,485,469.99 - Step 4: Simplify right side
29,181,367.95x = 415,191,863,716,117.31 - Step 5: Solve for x
x = 415,191,863,716,117.31/29,181,367.95 - Step 6: Final answer
x = 14,227,978.08
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.