Finding the Fourth Proportional to 17,761,887.54, 24,512,040 and 10,028,305.62
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Solution
The fourth proportional to 17,761,887.54, 24,512,040 and 10,028,305.62 is: 13,839,420.38
Step by Step Solution
- Step 1: Write the proportion equation
17,761,887.54 : 24,512,040 = 10,028,305.62 : x - Step 2: Convert to fraction form
17,761,887.54/24,512,040 = 10,028,305.62/x - Step 3: Cross multiply
17,761,887.54x = 24,512,040 × 10,028,305.62 - Step 4: Simplify right side
17,761,887.54x = 245,814,228,489,664.78 - Step 5: Solve for x
x = 245,814,228,489,664.78/17,761,887.54 - Step 6: Final answer
x = 13,839,420.38
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1.5x scale
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.