Finding the Fourth Proportional to 24,475,257.92, 33,775,923.30 and 13,463,136.05
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Solution
The fourth proportional to 24,475,257.92, 33,775,923.30 and 13,463,136.05 is: 18,579,164.81
Step by Step Solution
- Step 1: Write the proportion equation
24,475,257.92 : 33,775,923.30 = 13,463,136.05 : x - Step 2: Convert to fraction form
24,475,257.92/33,775,923.30 = 13,463,136.05/x - Step 3: Cross multiply
24,475,257.92x = 33,775,923.30 × 13,463,136.05 - Step 4: Simplify right side
24,475,257.92x = 454,729,850,602,264.94 - Step 5: Solve for x
x = 454,729,850,602,264.94/24,475,257.92 - Step 6: Final answer
x = 18,579,164.81
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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.