Finding the Fourth Proportional to 35,529,363.41, 53,299,128.94 and 10,939,370.65
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Solution
The fourth proportional to 35,529,363.41, 53,299,128.94 and 10,939,370.65 is: 16,410,621.26
Step by Step Solution
- Step 1: Write the proportion equation
35,529,363.41 : 53,299,128.94 = 10,939,370.65 : x - Step 2: Convert to fraction form
35,529,363.41/53,299,128.94 = 10,939,370.65/x - Step 3: Cross multiply
35,529,363.41x = 53,299,128.94 × 10,939,370.65 - Step 4: Simplify right side
35,529,363.41x = 583,058,926,608,857 - Step 5: Solve for x
x = 583,058,926,608,857/35,529,363.41 - Step 6: Final answer
x = 16,410,621.26
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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.