Finding the Fourth Proportional to 16,472,045.97, 24,673,309.55 and 13,215,954.91
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Solution
The fourth proportional to 16,472,045.97, 24,673,309.55 and 13,215,954.91 is: 19,796,043.98
Step by Step Solution
- Step 1: Write the proportion equation
16,472,045.97 : 24,673,309.55 = 13,215,954.91 : x - Step 2: Convert to fraction form
16,472,045.97/24,673,309.55 = 13,215,954.91/x - Step 3: Cross multiply
16,472,045.97x = 24,673,309.55 × 13,215,954.91 - Step 4: Simplify right side
16,472,045.97x = 326,081,346,493,272.38 - Step 5: Solve for x
x = 326,081,346,493,272.38/16,472,045.97 - Step 6: Final answer
x = 19,796,043.98
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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.