Finding the Fourth Proportional to 19,596,468.06, 27,043,231.10 and 10,776,488.13
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Solution
The fourth proportional to 19,596,468.06, 27,043,231.10 and 10,776,488.13 is: 14,871,611.46
Step by Step Solution
- Step 1: Write the proportion equation
19,596,468.06 : 27,043,231.10 = 10,776,488.13 : x - Step 2: Convert to fraction form
19,596,468.06/27,043,231.10 = 10,776,488.13/x - Step 3: Cross multiply
19,596,468.06x = 27,043,231.10 × 10,776,488.13 - Step 4: Simplify right side
19,596,468.06x = 291,431,058,892,114.44 - Step 5: Solve for x
x = 291,431,058,892,114.44/19,596,468.06 - Step 6: Final answer
x = 14,871,611.46
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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.