Finding the Fourth Proportional to 33,105,877.24, 49,658,236.30 and 14,897,184.97
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Solution
The fourth proportional to 33,105,877.24, 49,658,236.30 and 14,897,184.97 is: 22,345,516.66
Step by Step Solution
- Step 1: Write the proportion equation
33,105,877.24 : 49,658,236.30 = 14,897,184.97 : x - Step 2: Convert to fraction form
33,105,877.24/49,658,236.30 = 14,897,184.97/x - Step 3: Cross multiply
33,105,877.24x = 49,658,236.30 × 14,897,184.97 - Step 4: Simplify right side
33,105,877.24x = 739,767,931,445,068.38 - Step 5: Solve for x
x = 739,767,931,445,068.38/33,105,877.24 - Step 6: Final answer
x = 22,345,516.66
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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.