Finding the Fourth Proportional to 46,446,073.68, 69,660,963.90 and 17,693,934.60
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Solution
The fourth proportional to 46,446,073.68, 69,660,963.90 and 17,693,934.60 is: 26,537,798.39
Step by Step Solution
- Step 1: Write the proportion equation
46,446,073.68 : 69,660,963.90 = 17,693,934.60 : x - Step 2: Convert to fraction form
46,446,073.68/69,660,963.90 = 17,693,934.60/x - Step 3: Cross multiply
46,446,073.68x = 69,660,963.90 × 17,693,934.60 - Step 4: Simplify right side
46,446,073.68x = 1,232,576,539,419,561.25 - Step 5: Solve for x
x = 1,232,576,539,419,561.25/46,446,073.68 - Step 6: Final answer
x = 26,537,798.39
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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.