Finding the Fourth Proportional to 26,662,523.36, 36,794,203.44 and 14,439,377.12
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Solution
The fourth proportional to 26,662,523.36, 36,794,203.44 and 14,439,377.12 is: 19,926,297.75
Step by Step Solution
- Step 1: Write the proportion equation
26,662,523.36 : 36,794,203.44 = 14,439,377.12 : x - Step 2: Convert to fraction form
26,662,523.36/36,794,203.44 = 14,439,377.12/x - Step 3: Cross multiply
26,662,523.36x = 36,794,203.44 × 14,439,377.12 - Step 4: Simplify right side
26,662,523.36x = 531,285,379,300,161.25 - Step 5: Solve for x
x = 531,285,379,300,161.25/26,662,523.36 - Step 6: Final answer
x = 19,926,297.75
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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.