Finding the Fourth Proportional to 16,433,337.20, 22,673,930.96 and 10,625,129.94
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Solution
The fourth proportional to 16,433,337.20, 22,673,930.96 and 10,625,129.94 is: 14,660,044.99
Step by Step Solution
- Step 1: Write the proportion equation
16,433,337.20 : 22,673,930.96 = 10,625,129.94 : x - Step 2: Convert to fraction form
16,433,337.20/22,673,930.96 = 10,625,129.94/x - Step 3: Cross multiply
16,433,337.20x = 22,673,930.96 × 10,625,129.94 - Step 4: Simplify right side
16,433,337.20x = 240,913,462,647,463.25 - Step 5: Solve for x
x = 240,913,462,647,463.25/16,433,337.20 - Step 6: Final answer
x = 14,660,044.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.