Finding the Fourth Proportional to 15,607,374.70, 23,401,730.85 and 8,049,102.70
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Solution
The fourth proportional to 15,607,374.70, 23,401,730.85 and 8,049,102.70 is: 12,068,841.72
Step by Step Solution
- Step 1: Write the proportion equation
15,607,374.70 : 23,401,730.85 = 8,049,102.70 : x - Step 2: Convert to fraction form
15,607,374.70/23,401,730.85 = 8,049,102.70/x - Step 3: Cross multiply
15,607,374.70x = 23,401,730.85 × 8,049,102.70 - Step 4: Simplify right side
15,607,374.70x = 188,362,934,969,408.31 - Step 5: Solve for x
x = 188,362,934,969,408.31/15,607,374.70 - Step 6: Final answer
x = 12,068,841.72
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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.