Finding the Fourth Proportional to 27,612,166.84, 41,430,450.62 and 14,478,448.28
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Solution
The fourth proportional to 27,612,166.84, 41,430,450.62 and 14,478,448.28 is: 21,724,069.68
Step by Step Solution
- Step 1: Write the proportion equation
27,612,166.84 : 41,430,450.62 = 14,478,448.28 : x - Step 2: Convert to fraction form
27,612,166.84/41,430,450.62 = 14,478,448.28/x - Step 3: Cross multiply
27,612,166.84x = 41,430,450.62 × 14,478,448.28 - Step 4: Simplify right side
27,612,166.84x = 599,848,636,518,763.88 - Step 5: Solve for x
x = 599,848,636,518,763.88/27,612,166.84 - Step 6: Final answer
x = 21,724,069.68
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1.5x scale
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.