Finding the Fourth Proportional to 16,429,394.92, 24,638,850.78 and 5,644,095.08
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Solution
The fourth proportional to 16,429,394.92, 24,638,850.78 and 5,644,095.08 is: 8,464,341.94
Step by Step Solution
- Step 1: Write the proportion equation
16,429,394.92 : 24,638,850.78 = 5,644,095.08 : x - Step 2: Convert to fraction form
16,429,394.92/24,638,850.78 = 5,644,095.08/x - Step 3: Cross multiply
16,429,394.92x = 24,638,850.78 × 5,644,095.08 - Step 4: Simplify right side
16,429,394.92x = 139,064,016,464,252.17 - Step 5: Solve for x
x = 139,064,016,464,252.17/16,429,394.92 - Step 6: Final answer
x = 8,464,341.94
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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.