Finding the Fourth Proportional to 29,037,779.88, 43,553,349.18 and 7,764,302.76
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Solution
The fourth proportional to 29,037,779.88, 43,553,349.18 and 7,764,302.76 is: 11,645,566.25
Step by Step Solution
- Step 1: Write the proportion equation
29,037,779.88 : 43,553,349.18 = 7,764,302.76 : x - Step 2: Convert to fraction form
29,037,779.88/43,553,349.18 = 7,764,302.76/x - Step 3: Cross multiply
29,037,779.88x = 43,553,349.18 × 7,764,302.76 - Step 4: Simplify right side
29,037,779.88x = 338,161,389,245,517.75 - Step 5: Solve for x
x = 338,161,389,245,517.75/29,037,779.88 - Step 6: Final answer
x = 11,645,566.25
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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.