Finding the Fourth Proportional to 17,230,946.88, 23,778,869.04 and 9,496,267.68
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Solution
The fourth proportional to 17,230,946.88, 23,778,869.04 and 9,496,267.68 is: 13,104,938.87
Step by Step Solution
- Step 1: Write the proportion equation
17,230,946.88 : 23,778,869.04 = 9,496,267.68 : x - Step 2: Convert to fraction form
17,230,946.88/23,778,869.04 = 9,496,267.68/x - Step 3: Cross multiply
17,230,946.88x = 23,778,869.04 × 9,496,267.68 - Step 4: Simplify right side
17,230,946.88x = 225,810,505,531,504.62 - Step 5: Solve for x
x = 225,810,505,531,504.62/17,230,946.88 - Step 6: Final answer
x = 13,104,938.87
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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.