Finding the Fourth Proportional to 23,497,098.64, 35,271,423.24 and 18,670,432.84
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Solution
The fourth proportional to 23,497,098.64, 35,271,423.24 and 18,670,432.84 is: 28,026,129.90
Step by Step Solution
- Step 1: Write the proportion equation
23,497,098.64 : 35,271,423.24 = 18,670,432.84 : x - Step 2: Convert to fraction form
23,497,098.64/35,271,423.24 = 18,670,432.84/x - Step 3: Cross multiply
23,497,098.64x = 35,271,423.24 × 18,670,432.84 - Step 4: Simplify right side
23,497,098.64x = 658,532,738,773,635.25 - Step 5: Solve for x
x = 658,532,738,773,635.25/23,497,098.64 - Step 6: Final answer
x = 28,026,129.90
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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.