Finding the Fourth Proportional to 16,481,331.90, 24,749,991.45 and 12,226,304.70
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Solution
The fourth proportional to 16,481,331.90, 24,749,991.45 and 12,226,304.70 is: 18,360,223.47
Step by Step Solution
- Step 1: Write the proportion equation
16,481,331.90 : 24,749,991.45 = 12,226,304.70 : x - Step 2: Convert to fraction form
16,481,331.90/24,749,991.45 = 12,226,304.70/x - Step 3: Cross multiply
16,481,331.90x = 24,749,991.45 × 12,226,304.70 - Step 4: Simplify right side
16,481,331.90x = 302,600,936,790,094.81 - Step 5: Solve for x
x = 302,600,936,790,094.81/16,481,331.90 - Step 6: Final answer
x = 18,360,223.47
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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.