Finding the Fourth Proportional to 53,348,190.26, 73,620,577.50 and 28,901,904.26
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Solution
The fourth proportional to 53,348,190.26, 73,620,577.50 and 28,901,904.26 is: 39,884,668.48
Step by Step Solution
- Step 1: Write the proportion equation
53,348,190.26 : 73,620,577.50 = 28,901,904.26 : x - Step 2: Convert to fraction form
53,348,190.26/73,620,577.50 = 28,901,904.26/x - Step 3: Cross multiply
53,348,190.26x = 73,620,577.50 × 28,901,904.26 - Step 4: Simplify right side
53,348,190.26x = 2,127,774,882,470,910.25 - Step 5: Solve for x
x = 2,127,774,882,470,910.25/53,348,190.26 - Step 6: Final answer
x = 39,884,668.48
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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.