Finding the Fourth Proportional to 17,395,642.18, 24,017,995.98 and 10,872,203.92
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Solution
The fourth proportional to 17,395,642.18, 24,017,995.98 and 10,872,203.92 is: 15,011,147.47
Step by Step Solution
- Step 1: Write the proportion equation
17,395,642.18 : 24,017,995.98 = 10,872,203.92 : x - Step 2: Convert to fraction form
17,395,642.18/24,017,995.98 = 10,872,203.92/x - Step 3: Cross multiply
17,395,642.18x = 24,017,995.98 × 10,872,203.92 - Step 4: Simplify right side
17,395,642.18x = 261,128,550,044,300.25 - Step 5: Solve for x
x = 261,128,550,044,300.25/17,395,642.18 - Step 6: Final answer
x = 15,011,147.47
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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.