Finding the Fourth Proportional to 47,664,239.94, 65,774,714.11 and 27,037,243.26
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Solution
The fourth proportional to 47,664,239.94, 65,774,714.11 and 27,037,243.26 is: 37,310,296.94
Step by Step Solution
- Step 1: Write the proportion equation
47,664,239.94 : 65,774,714.11 = 27,037,243.26 : x - Step 2: Convert to fraction form
47,664,239.94/65,774,714.11 = 27,037,243.26/x - Step 3: Cross multiply
47,664,239.94x = 65,774,714.11 × 27,037,243.26 - Step 4: Simplify right side
47,664,239.94x = 1,778,366,945,681,431.50 - Step 5: Solve for x
x = 1,778,366,945,681,431.50/47,664,239.94 - Step 6: Final answer
x = 37,310,296.94
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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.