Finding the Fourth Proportional to 33,136,343.16, 49,707,387.84 and 10,112,461.68
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Solution
The fourth proportional to 33,136,343.16, 49,707,387.84 and 10,112,461.68 is: 15,169,569.33
Step by Step Solution
- Step 1: Write the proportion equation
33,136,343.16 : 49,707,387.84 = 10,112,461.68 : x - Step 2: Convert to fraction form
33,136,343.16/49,707,387.84 = 10,112,461.68/x - Step 3: Cross multiply
33,136,343.16x = 49,707,387.84 × 10,112,461.68 - Step 4: Simplify right side
33,136,343.16x = 502,664,054,744,898 - Step 5: Solve for x
x = 502,664,054,744,898/33,136,343.16 - Step 6: Final answer
x = 15,169,569.33
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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.