Finding the Fourth Proportional to 32,511,779.13, 48,733,531.25 and 10,938,891.99
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Solution
The fourth proportional to 32,511,779.13, 48,733,531.25 and 10,938,891.99 is: 16,396,852.12
Step by Step Solution
- Step 1: Write the proportion equation
32,511,779.13 : 48,733,531.25 = 10,938,891.99 : x - Step 2: Convert to fraction form
32,511,779.13/48,733,531.25 = 10,938,891.99/x - Step 3: Cross multiply
32,511,779.13x = 48,733,531.25 × 10,938,891.99 - Step 4: Simplify right side
32,511,779.13x = 533,090,834,580,345.19 - Step 5: Solve for x
x = 533,090,834,580,345.19/32,511,779.13 - Step 6: Final answer
x = 16,396,852.12
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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.