Finding the Fourth Proportional to 17,838,611.36, 24,616,870.62 and 10,395,798.92
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Solution
The fourth proportional to 17,838,611.36, 24,616,870.62 and 10,395,798.92 is: 14,345,961.79
Step by Step Solution
- Step 1: Write the proportion equation
17,838,611.36 : 24,616,870.62 = 10,395,798.92 : x - Step 2: Convert to fraction form
17,838,611.36/24,616,870.62 = 10,395,798.92/x - Step 3: Cross multiply
17,838,611.36x = 24,616,870.62 × 10,395,798.92 - Step 4: Simplify right side
17,838,611.36x = 255,912,037,005,175.75 - Step 5: Solve for x
x = 255,912,037,005,175.75/17,838,611.36 - Step 6: Final answer
x = 14,345,961.79
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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.