Finding the Fourth Proportional to 27,677,302.63, 38,194,676.17 and 14,947,011.04
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Solution
The fourth proportional to 27,677,302.63, 38,194,676.17 and 14,947,011.04 is: 20,626,874.45
Step by Step Solution
- Step 1: Write the proportion equation
27,677,302.63 : 38,194,676.17 = 14,947,011.04 : x - Step 2: Convert to fraction form
27,677,302.63/38,194,676.17 = 14,947,011.04/x - Step 3: Cross multiply
27,677,302.63x = 38,194,676.17 × 14,947,011.04 - Step 4: Simplify right side
27,677,302.63x = 570,896,246,382,214.88 - Step 5: Solve for x
x = 570,896,246,382,214.88/27,677,302.63 - Step 6: Final answer
x = 20,626,874.45
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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.