Finding the Fourth Proportional to 27,636,245.84, 38,118,272.24 and 23,958,586.64
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Solution
The fourth proportional to 27,636,245.84, 38,118,272.24 and 23,958,586.64 is: 33,045,730.35
Step by Step Solution
- Step 1: Write the proportion equation
27,636,245.84 : 38,118,272.24 = 23,958,586.64 : x - Step 2: Convert to fraction form
27,636,245.84/38,118,272.24 = 23,958,586.64/x - Step 3: Cross multiply
27,636,245.84x = 38,118,272.24 × 23,958,586.64 - Step 4: Simplify right side
27,636,245.84x = 913,259,928,029,147 - Step 5: Solve for x
x = 913,259,928,029,147/27,636,245.84 - Step 6: Final answer
x = 33,045,730.35
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.