Finding the Fourth Proportional to 15,100,059.14, 22,649,943.99 and 8,947,612.07
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Solution
The fourth proportional to 15,100,059.14, 22,649,943.99 and 8,947,612.07 is: 13,421,332.35
Step by Step Solution
- Step 1: Write the proportion equation
15,100,059.14 : 22,649,943.99 = 8,947,612.07 : x - Step 2: Convert to fraction form
15,100,059.14/22,649,943.99 = 8,947,612.07/x - Step 3: Cross multiply
15,100,059.14x = 22,649,943.99 × 8,947,612.07 - Step 4: Simplify right side
15,100,059.14x = 202,662,912,229,747.94 - Step 5: Solve for x
x = 202,662,912,229,747.94/15,100,059.14 - Step 6: Final answer
x = 13,421,332.35
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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.