Finding the Fourth Proportional to 46,315,571.08, 69,479,577.42 and 17,572,364.68
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Solution
The fourth proportional to 46,315,571.08, 69,479,577.42 and 17,572,364.68 is: 26,360,907.22
Step by Step Solution
- Step 1: Write the proportion equation
46,315,571.08 : 69,479,577.42 = 17,572,364.68 : x - Step 2: Convert to fraction form
46,315,571.08/69,479,577.42 = 17,572,364.68/x - Step 3: Cross multiply
46,315,571.08x = 69,479,577.42 × 17,572,364.68 - Step 4: Simplify right side
46,315,571.08x = 1,220,920,472,236,533.50 - Step 5: Solve for x
x = 1,220,920,472,236,533.50/46,315,571.08 - Step 6: Final answer
x = 26,360,907.22
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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.