Finding the Fourth Proportional to 17,728,840.80, 24,461,633.34 and 10,759,363.88
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Solution
The fourth proportional to 17,728,840.80, 24,461,633.34 and 10,759,363.88 is: 14,845,393.28
Step by Step Solution
- Step 1: Write the proportion equation
17,728,840.80 : 24,461,633.34 = 10,759,363.88 : x - Step 2: Convert to fraction form
17,728,840.80/24,461,633.34 = 10,759,363.88/x - Step 3: Cross multiply
17,728,840.80x = 24,461,633.34 × 10,759,363.88 - Step 4: Simplify right side
17,728,840.80x = 263,191,614,081,891.59 - Step 5: Solve for x
x = 263,191,614,081,891.59/17,728,840.80 - Step 6: Final answer
x = 14,845,393.28
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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.