Finding the Fourth Proportional to 27,685,918.22, 41,537,749.35 and 19,385,367.98
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Solution
The fourth proportional to 27,685,918.22, 41,537,749.35 and 19,385,367.98 is: 29,084,264.06
Step by Step Solution
- Step 1: Write the proportion equation
27,685,918.22 : 41,537,749.35 = 19,385,367.98 : x - Step 2: Convert to fraction form
27,685,918.22/41,537,749.35 = 19,385,367.98/x - Step 3: Cross multiply
27,685,918.22x = 41,537,749.35 × 19,385,367.98 - Step 4: Simplify right side
27,685,918.22x = 805,224,556,210,755.88 - Step 5: Solve for x
x = 805,224,556,210,755.88/27,685,918.22 - Step 6: Final answer
x = 29,084,264.06
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.