Finding the Fourth Proportional to 51,610,843.02, 77,417,941.26 and 15,216,181.44
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Solution
The fourth proportional to 51,610,843.02, 77,417,941.26 and 15,216,181.44 is: 22,824,766.50
Step by Step Solution
- Step 1: Write the proportion equation
51,610,843.02 : 77,417,941.26 = 15,216,181.44 : x - Step 2: Convert to fraction form
51,610,843.02/77,417,941.26 = 15,216,181.44/x - Step 3: Cross multiply
51,610,843.02x = 77,417,941.26 × 15,216,181.44 - Step 4: Simplify right side
51,610,843.02x = 1,178,005,440,923,422.25 - Step 5: Solve for x
x = 1,178,005,440,923,422.25/51,610,843.02 - Step 6: Final answer
x = 22,824,766.50
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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.