Finding the Fourth Proportional to 48,049,968.07, 66,308,934.99 and 26,023,468.51
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Solution
The fourth proportional to 48,049,968.07, 66,308,934.99 and 26,023,468.51 is: 35,912,375.20
Step by Step Solution
- Step 1: Write the proportion equation
48,049,968.07 : 66,308,934.99 = 26,023,468.51 : x - Step 2: Convert to fraction form
48,049,968.07/66,308,934.99 = 26,023,468.51/x - Step 3: Cross multiply
48,049,968.07x = 66,308,934.99 × 26,023,468.51 - Step 4: Simplify right side
48,049,968.07x = 1,725,588,481,643,902.25 - Step 5: Solve for x
x = 1,725,588,481,643,902.25/48,049,968.07 - Step 6: Final answer
x = 35,912,375.20
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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.