Finding the Fourth Proportional to 26,419,203.82, 36,458,796.83 and 14,658,685.13
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Solution
The fourth proportional to 26,419,203.82, 36,458,796.83 and 14,658,685.13 is: 20,229,149.47
Step by Step Solution
- Step 1: Write the proportion equation
26,419,203.82 : 36,458,796.83 = 14,658,685.13 : x - Step 2: Convert to fraction form
26,419,203.82/36,458,796.83 = 14,658,685.13/x - Step 3: Cross multiply
26,419,203.82x = 36,458,796.83 × 14,658,685.13 - Step 4: Simplify right side
26,419,203.82x = 534,438,022,803,964.94 - Step 5: Solve for x
x = 534,438,022,803,964.94/26,419,203.82 - Step 6: Final answer
x = 20,229,149.47
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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.