Finding the Fourth Proportional to 15,977,044.20, 23,968,676.70 and 6,879,124.20
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Solution
The fourth proportional to 15,977,044.20, 23,968,676.70 and 6,879,124.20 is: 10,320,025.52
Step by Step Solution
- Step 1: Write the proportion equation
15,977,044.20 : 23,968,676.70 = 6,879,124.20 : x - Step 2: Convert to fraction form
15,977,044.20/23,968,676.70 = 6,879,124.20/x - Step 3: Cross multiply
15,977,044.20x = 23,968,676.70 × 6,879,124.20 - Step 4: Simplify right side
15,977,044.20x = 164,883,503,928,946.12 - Step 5: Solve for x
x = 164,883,503,928,946.12/15,977,044.20 - Step 6: Final answer
x = 10,320,025.52
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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.