Finding the Fourth Proportional to 34,091,877.63, 51,145,372.84 and 9,828,911.09
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Solution
The fourth proportional to 34,091,877.63, 51,145,372.84 and 9,828,911.09 is: 14,745,545.20
Step by Step Solution
- Step 1: Write the proportion equation
34,091,877.63 : 51,145,372.84 = 9,828,911.09 : x - Step 2: Convert to fraction form
34,091,877.63/51,145,372.84 = 9,828,911.09/x - Step 3: Cross multiply
34,091,877.63x = 51,145,372.84 × 9,828,911.09 - Step 4: Simplify right side
34,091,877.63x = 502,703,322,412,551.88 - Step 5: Solve for x
x = 502,703,322,412,551.88/34,091,877.63 - Step 6: Final answer
x = 14,745,545.20
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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.