Finding the Fourth Proportional to 16,654,039.30, 22,959,972.49 and 11,685,730.26
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Solution
The fourth proportional to 16,654,039.30, 22,959,972.49 and 11,685,730.26 is: 16,110,448.67
Step by Step Solution
- Step 1: Write the proportion equation
16,654,039.30 : 22,959,972.49 = 11,685,730.26 : x - Step 2: Convert to fraction form
16,654,039.30/22,959,972.49 = 11,685,730.26/x - Step 3: Cross multiply
16,654,039.30x = 22,959,972.49 × 11,685,730.26 - Step 4: Simplify right side
16,654,039.30x = 268,304,045,295,160.53 - Step 5: Solve for x
x = 268,304,045,295,160.53/16,654,039.30 - Step 6: Final answer
x = 16,110,448.67
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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.