Finding the Fourth Proportional to 18,416,340.02, 27,627,347.57 and 6,282,975.06
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Solution
The fourth proportional to 18,416,340.02, 27,627,347.57 and 6,282,975.06 is: 9,425,430.65
Step by Step Solution
- Step 1: Write the proportion equation
18,416,340.02 : 27,627,347.57 = 6,282,975.06 : x - Step 2: Convert to fraction form
18,416,340.02/27,627,347.57 = 6,282,975.06/x - Step 3: Cross multiply
18,416,340.02x = 27,627,347.57 × 6,282,975.06 - Step 4: Simplify right side
18,416,340.02x = 173,581,935,724,846.72 - Step 5: Solve for x
x = 173,581,935,724,846.72/18,416,340.02 - Step 6: Final answer
x = 9,425,430.65
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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.