Finding the Fourth Proportional to 46,749,338.70, 64,512,849.75 and 26,122,954.38
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Solution
The fourth proportional to 46,749,338.70, 64,512,849.75 and 26,122,954.38 is: 36,048,985.46
Step by Step Solution
- Step 1: Write the proportion equation
46,749,338.70 : 64,512,849.75 = 26,122,954.38 : x - Step 2: Convert to fraction form
46,749,338.70/64,512,849.75 = 26,122,954.38/x - Step 3: Cross multiply
46,749,338.70x = 64,512,849.75 × 26,122,954.38 - Step 4: Simplify right side
46,749,338.70x = 1,685,266,230,943,044.25 - Step 5: Solve for x
x = 1,685,266,230,943,044.25/46,749,338.70 - Step 6: Final answer
x = 36,048,985.46
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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.