Finding the Fourth Proportional to 32,585,398.74, 48,920,815.64 and 21,850,733.38
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Solution
The fourth proportional to 32,585,398.74, 48,920,815.64 and 21,850,733.38 is: 32,804,745.09
Step by Step Solution
- Step 1: Write the proportion equation
32,585,398.74 : 48,920,815.64 = 21,850,733.38 : x - Step 2: Convert to fraction form
32,585,398.74/48,920,815.64 = 21,850,733.38/x - Step 3: Cross multiply
32,585,398.74x = 48,920,815.64 × 21,850,733.38 - Step 4: Simplify right side
32,585,398.74x = 1,068,955,699,281,774 - Step 5: Solve for x
x = 1,068,955,699,281,774/32,585,398.74 - Step 6: Final answer
x = 32,804,745.09
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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.