Finding the Fourth Proportional to 23,339,922.23, 32,211,917.06 and 13,283,866.18
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Solution
The fourth proportional to 23,339,922.23, 32,211,917.06 and 13,283,866.18 is: 18,333,342.82
Step by Step Solution
- Step 1: Write the proportion equation
23,339,922.23 : 32,211,917.06 = 13,283,866.18 : x - Step 2: Convert to fraction form
23,339,922.23/32,211,917.06 = 13,283,866.18/x - Step 3: Cross multiply
23,339,922.23x = 32,211,917.06 × 13,283,866.18 - Step 4: Simplify right side
23,339,922.23x = 427,898,795,722,828.06 - Step 5: Solve for x
x = 427,898,795,722,828.06/23,339,922.23 - Step 6: Final answer
x = 18,333,342.82
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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.